80256132 has 36 divisors (see below), whose sum is σ = 221313456. Its totient is φ = 24319920.

The previous prime is 80256109. The next prime is 80256161. The reversal of 80256132 is 23165208.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 80256096 and 80256105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100938 + ... + 101729.

It is an arithmetic number, because the mean of its divisors is an integer number (6147596).

Almost surely, 2^80256132 is an apocalyptic number.

It is an amenable number.

80256132 is an abundant number, since it is smaller than the sum of its proper divisors (141057324).

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

80256132 is a wasteful number, since it uses less digits than its factorization.

80256132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202688 (or 202683 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 80256132 is about 8958.5786819115. The cubic root of 80256132 is about 431.3462978398.

The spelling of 80256132 in words is "eighty million, two hundred fifty-six thousand, one hundred thirty-two".