82701944 has 16 divisors (see below), whose sum is σ = 166994520. Its totient is φ = 38170080.

The previous prime is 82701937. The next prime is 82701959. The reversal of 82701944 is 44910728.

It is a super-2 number, since 2×82701944² = 13679223082758272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397502 + ... + 397709.

Almost surely, 2^82701944 is an apocalyptic number.

It is an amenable number.

82701944 is an abundant number, since it is smaller than the sum of its proper divisors (84292576).

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

82701944 is a wasteful number, since it uses less digits than its factorization.

82701944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795230 (or 795226 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 82701944 is about 9094.0609190834. The cubic root of 82701944 is about 435.6842957667.

The spelling of 82701944 in words is "eighty-two million, seven hundred one thousand, nine hundred forty-four".