82308544 has 14 divisors (see below), whose sum is σ = 163331144. Its totient is φ = 41154240.

The previous prime is 82308539. The next prime is 82308547. The reversal of 82308544 is 44580328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82308547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642972 + ... + 643099.

Almost surely, 2^82308544 is an apocalyptic number.

It is an amenable number.

82308544 is a deficient number, since it is larger than the sum of its proper divisors (81022600).

82308544 is a wasteful number, since it uses less digits than its factorization.

82308544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286083 (or 1286073 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 82308544 is about 9072.4056346704. The cubic root of 82308544 is about 434.9923705008.

The spelling of 82308544 in words is "eighty-two million, three hundred eight thousand, five hundred forty-four".