256162416 has 20 divisors (see below), whose sum is σ = 661753032. Its totient is φ = 85387456.

The previous prime is 256162411. The next prime is 256162421. The reversal of 256162416 is 614261652.

256162416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (256162411) and next prime (256162421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256162411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2668311 + ... + 2668406.

Almost surely, 2^256162416 is an apocalyptic number.

It is an amenable number.

256162416 is an abundant number, since it is smaller than the sum of its proper divisors (405590616).

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

256162416 is a wasteful number, since it uses less digits than its factorization.

256162416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336728 (or 5336722 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 256162416 is about 16005.0746952334. The cubic root of 256162416 is about 635.0946733003.

The spelling of 256162416 in words is "two hundred fifty-six million, one hundred sixty-two thousand, four hundred sixteen".