80521324 has 24 divisors (see below), whose sum is σ = 155856848. Its totient is φ = 36158400.

The previous prime is 80521319. The next prime is 80521351. The reversal of 80521324 is 42312508.

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, 19002 + ... + 22849.

Almost surely, 2^80521324 is an apocalyptic number.

It is an amenable number.

80521324 is a deficient number, since it is larger than the sum of its proper divisors (75335524).

80521324 is a wasteful number, since it uses less digits than its factorization.

80521324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41905 (or 41903 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 80521324 is about 8973.3674838379. The cubic root of 80521324 is about 431.8208776717.

The spelling of 80521324 in words is "eighty million, five hundred twenty-one thousand, three hundred twenty-four".