167264256 has 120 divisors (see below), whose sum is σ = 462407904. Its totient is φ = 53739520.

The previous prime is 167264249. The next prime is 167264263. The reversal of 167264256 is 652462761.

It is an interprime number because it is at equal distance from previous prime (167264249) and next prime (167264263).

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, 2015191 + ... + 2015273.

Almost surely, 2^167264256 is an apocalyptic number.

167264256 is a gapful number since it is divisible by the number (16) 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 167264256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231203952).

167264256 is an abundant number, since it is smaller than the sum of its proper divisors (295143648).

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

167264256 is an frugal number, since it uses more digits than its factorization.

167264256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 129 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 167264256 is about 12933.0683134359. The cubic root of 167264256 is about 550.9781557716.

The spelling of 167264256 in words is "one hundred sixty-seven million, two hundred sixty-four thousand, two hundred fifty-six".