80643324 has 24 divisors (see below), whose sum is σ = 191358720. Its totient is φ = 26425264.

The previous prime is 80643289. The next prime is 80643337. The reversal of 80643324 is 42334608.

It is a junction number, because it is equal to n+sod(n) for n = 80643291 and 80643300.

It is a congruent number.

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, 56244 + ... + 57659.

It is an arithmetic number, because the mean of its divisors is an integer number (7973280).

Almost surely, 2^80643324 is an apocalyptic number.

It is an amenable number.

80643324 is an abundant number, since it is smaller than the sum of its proper divisors (110715396).

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

80643324 is a wasteful number, since it uses less digits than its factorization.

80643324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113969 (or 113967 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 80643324 is about 8980.1628047603. The cubic root of 80643324 is about 432.0388553872.

The spelling of 80643324 in words is "eighty million, six hundred forty-three thousand, three hundred twenty-four".