80565032 has 32 divisors (see below), whose sum is σ = 156967680. Its totient is φ = 38724480.

The previous prime is 80565019. The next prime is 80565071. The reversal of 80565032 is 23056508.

It is a super-2 number, since 2×80565032² = 12981448762322048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80564986 and 80565004.

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, 39428 + ... + 41420.

It is an arithmetic number, because the mean of its divisors is an integer number (4905240).

Almost surely, 2^80565032 is an apocalyptic number.

It is an amenable number.

80565032 is a deficient number, since it is larger than the sum of its proper divisors (76402648).

80565032 is a wasteful number, since it uses less digits than its factorization.

80565032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 80565032 is about 8975.8025824992. The cubic root of 80565032 is about 431.8989961626.

The spelling of 80565032 in words is "eighty million, five hundred sixty-five thousand, thirty-two".