82913404 has 24 divisors (see below), whose sum is σ = 166089728. Its totient is φ = 35478000.

The previous prime is 82913401. The next prime is 82913419. The reversal of 82913404 is 40431928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82913401) 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, 19057 + ... + 22999.

Almost surely, 2^82913404 is an apocalyptic number.

It is an amenable number.

82913404 is an abundant number, since it is smaller than the sum of its proper divisors (83176324).

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

82913404 is a wasteful number, since it uses less digits than its factorization.

82913404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705 (or 4703 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 82913404 is about 9105.6797659483. The cubic root of 82913404 is about 436.0553124001.

The spelling of 82913404 in words is "eighty-two million, nine hundred thirteen thousand, four hundred four".