82702692 has 18 divisors (see below), whose sum is σ = 209054118. Its totient is φ = 27567552.

The previous prime is 82702681. The next prime is 82702709. The reversal of 82702692 is 29620728.

It can be written as a sum of positive squares in only one way, i.e., 74545956 + 8156736 = 8634^2 + 2856^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2297297 = 82702692 / (8 + 2 + 7 + 0 + 2 + 6 + 9 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1148613 + ... + 1148684.

Almost surely, 2^82702692 is an apocalyptic number.

It is an amenable number.

82702692 is an abundant number, since it is smaller than the sum of its proper divisors (126351426).

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

82702692 is a wasteful number, since it uses less digits than its factorization.

82702692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297307 (or 2297302 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 82702692 is about 9094.1020447321. The cubic root of 82702692 is about 435.6856092823.

The spelling of 82702692 in words is "eighty-two million, seven hundred two thousand, six hundred ninety-two".