80505932 has 24 divisors (see below), whose sum is σ = 155827056. Its totient is φ = 36151488.

The previous prime is 80505923. The next prime is 80505937. The reversal of 80505932 is 23950508.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80505937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18998 + ... + 22845.

It is an arithmetic number, because the mean of its divisors is an integer number (6492794).

Almost surely, 2^80505932 is an apocalyptic number.

It is an amenable number.

80505932 is a deficient number, since it is larger than the sum of its proper divisors (75321124).

80505932 is a wasteful number, since it uses less digits than its factorization.

80505932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41897 (or 41895 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 80505932 is about 8972.5097938091. The cubic root of 80505932 is about 431.7933611077.

The spelling of 80505932 in words is "eighty million, five hundred five thousand, nine hundred thirty-two".