82968712 has 8 divisors (see below), whose sum is σ = 155566350. Its totient is φ = 41484352.

The previous prime is 82968671. The next prime is 82968749. The reversal of 82968712 is 21786928.

It can be written as a sum of positive squares in only one way, i.e., 80030916 + 2937796 = 8946^2 + 1714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5185537 + ... + 5185552.

Almost surely, 2^82968712 is an apocalyptic number.

It is an amenable number.

82968712 is a deficient number, since it is larger than the sum of its proper divisors (72597638).

82968712 is a wasteful number, since it uses less digits than its factorization.

82968712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371095 (or 10371091 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 82968712 is about 9108.7162652044. The cubic root of 82968712 is about 436.1522488241.

The spelling of 82968712 in words is "eighty-two million, nine hundred sixty-eight thousand, seven hundred twelve".