82880732 has 24 divisors (see below), whose sum is σ = 163333632. Its totient is φ = 36457200.

The previous prime is 82880731. The next prime is 82880741. The reversal of 82880732 is 23708828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82880731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29018 + ... + 31745.

It is an arithmetic number, because the mean of its divisors is an integer number (6805568).

Almost surely, 2^82880732 is an apocalyptic number.

It is an amenable number.

82880732 is a deficient number, since it is larger than the sum of its proper divisors (80452900).

82880732 is a wasteful number, since it uses less digits than its factorization.

82880732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60809 (or 60807 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 82880732 is about 9103.8855440960. The cubic root of 82880732 is about 435.9980290571.

The spelling of 82880732 in words is "eighty-two million, eight hundred eighty thousand, seven hundred thirty-two".