82261596 has 12 divisors (see below), whose sum is σ = 191943752. Its totient is φ = 27420528.

The previous prime is 82261573. The next prime is 82261637. The reversal of 82261596 is 69516228.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3427555 + ... + 3427578.

Almost surely, 2^82261596 is an apocalyptic number.

It is an amenable number.

82261596 is an abundant number, since it is smaller than the sum of its proper divisors (109682156).

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

82261596 is a wasteful number, since it uses less digits than its factorization.

82261596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855140 (or 6855138 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 82261596 is about 9069.8178592516. The cubic root of 82261596 is about 434.9096496195.

The spelling of 82261596 in words is "eighty-two million, two hundred sixty-one thousand, five hundred ninety-six".