82961304 has 16 divisors (see below), whose sum is σ = 207403320. Its totient is φ = 27653760.

The previous prime is 82961303. The next prime is 82961321. The reversal of 82961304 is 40316928.

It is a super-2 number, since 2×82961304² = 13765155922760832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82961303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728337 + ... + 1728384.

Almost surely, 2^82961304 is an apocalyptic number.

It is an amenable number.

82961304 is an abundant number, since it is smaller than the sum of its proper divisors (124442016).

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

82961304 is a wasteful number, since it uses less digits than its factorization.

82961304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456730 (or 3456726 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 82961304 is about 9108.3096126559. The cubic root of 82961304 is about 436.1392675772.

The spelling of 82961304 in words is "eighty-two million, nine hundred sixty-one thousand, three hundred four".