167240256 has 56 divisors (see below), whose sum is σ = 447507360. Its totient is φ = 55114752.

The previous prime is 167240243. The next prime is 167240273. The reversal of 167240256 is 652042761.

167240256 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 12195 + ... + 21981.

Almost surely, 2^167240256 is an apocalyptic number.

167240256 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 167240256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223753680).

167240256 is an abundant number, since it is smaller than the sum of its proper divisors (280267104).

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

167240256 is an equidigital number, since it uses as much as digits as its factorization.

167240256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891 (or 9881 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 167240256 is about 12932.1404260857. The cubic root of 167240256 is about 550.9518020473.

The spelling of 167240256 in words is "one hundred sixty-seven million, two hundred forty thousand, two hundred fifty-six".