82710612 has 48 divisors (see below), whose sum is σ = 219676800. Its totient is φ = 26896320.

The previous prime is 82710517. The next prime is 82710613. The reversal of 82710612 is 21601728.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82710613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4912 + ... + 13767.

It is an arithmetic number, because the mean of its divisors is an integer number (4576600).

Almost surely, 2^82710612 is an apocalyptic number.

82710612 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

82710612 is an abundant number, since it is smaller than the sum of its proper divisors (136966188).

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

82710612 is a wasteful number, since it uses less digits than its factorization.

82710612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18733 (or 18725 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 82710612 is about 9094.5374813676. The cubic root of 82710612 is about 435.6995166082.

The spelling of 82710612 in words is "eighty-two million, seven hundred ten thousand, six hundred twelve".