163463040 has 384 divisors, whose sum is σ = 634888800. Its totient is φ = 38486016.

The previous prime is 163463021. The next prime is 163463059. The reversal of 163463040 is 40364361.

163463040 is a `hidden beast` number, since 16 + 346 + 304 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (163463021) and next prime (163463059).

It is a tau number, because it is divible by the number of its divisors (384).

It is a junction number, because it is equal to n+sod(n) for n = 163462995 and 163463013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2770531 + ... + 2770589.

Almost surely, 2^163463040 is an apocalyptic number.

163463040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163463040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317444400).

163463040 is an abundant number, since it is smaller than the sum of its proper divisors (471425760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163463040 is a wasteful number, since it uses less digits than its factorization.

163463040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 163463040 is about 12785.2665204915. The cubic root of 163463040 is about 546.7723240816.

It can be divided in two parts, 163 and 463040, that added together give a triangular number (463203 = T₉₆₂).

The spelling of 163463040 in words is "one hundred sixty-three million, four hundred sixty-three thousand, forty".