82068972 has 24 divisors (see below), whose sum is σ = 191678256. Its totient is φ = 27330048.

The previous prime is 82068967. The next prime is 82069049. The reversal of 82068972 is 27986028.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12928 + ... + 18200.

It is an arithmetic number, because the mean of its divisors is an integer number (7986594).

Almost surely, 2^82068972 is an apocalyptic number.

It is an amenable number.

82068972 is an abundant number, since it is smaller than the sum of its proper divisors (109609284).

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

82068972 is a wasteful number, since it uses less digits than its factorization.

82068972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577 (or 6575 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 82068972 is about 9059.1926792623. The cubic root of 82068972 is about 434.5699223992.

The spelling of 82068972 in words is "eighty-two million, sixty-eight thousand, nine hundred seventy-two".