82702612 has 6 divisors (see below), whose sum is σ = 144729578. Its totient is φ = 41351304.

The previous prime is 82702597. The next prime is 82702661. The reversal of 82702612 is 21620728.

It can be written as a sum of positive squares in only one way, i.e., 72488196 + 10214416 = 8514^2 + 3196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10337823 + ... + 10337830.

Almost surely, 2^82702612 is an apocalyptic number.

It is an amenable number.

82702612 is a deficient number, since it is larger than the sum of its proper divisors (62026966).

82702612 is a wasteful number, since it uses less digits than its factorization.

82702612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20675657 (or 20675655 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 82702612 is about 9094.0976462759. The cubic root of 82702612 is about 435.6854687997.

The spelling of 82702612 in words is "eighty-two million, seven hundred two thousand, six hundred twelve".