163006464 has 96 divisors (see below), whose sum is σ = 445404960. Its totient is φ = 52985856.

The previous prime is 163006411. The next prime is 163006499. The reversal of 163006464 is 464600361.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×163006464² = 53142214611566592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263884 + ... + 264500.

It is an arithmetic number, because the mean of its divisors is an integer number (4639635).

Almost surely, 2^163006464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163006464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222702480).

163006464 is an abundant number, since it is smaller than the sum of its proper divisors (282398496).

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

163006464 is an equidigital number, since it uses as much as digits as its factorization.

163006464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 163006464 is about 12767.3984820714. The cubic root of 163006464 is about 546.2627778832.

The spelling of 163006464 in words is "one hundred sixty-three million, six thousand, four hundred sixty-four".