163463430 has 128 divisors (see below), whose sum is σ = 444528000. Its totient is φ = 38191104.

The previous prime is 163463429. The next prime is 163463467. The reversal of 163463430 is 34364361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1096996 + ... + 1097144.

It is an arithmetic number, because the mean of its divisors is an integer number (3472875).

Almost surely, 2^163463430 is an apocalyptic number.

163463430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163463430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222264000).

163463430 is an abundant number, since it is smaller than the sum of its proper divisors (281064570).

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

163463430 is a wasteful number, since it uses less digits than its factorization.

163463430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 163463430 is about 12785.2817724132. The cubic root of 163463430 is about 546.7727589221.

The spelling of 163463430 in words is "one hundred sixty-three million, four hundred sixty-three thousand, four hundred thirty".