79966982 has 8 divisors (see below), whose sum is σ = 120047400. Its totient is φ = 39951184.

The previous prime is 79966973. The next prime is 79966987. The reversal of 79966982 is 28966997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a pancake number, because a pancake can be divided into 79966982 parts by 12646 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79966987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12932 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (15005925).

Almost surely, 2^79966982 is an apocalyptic number.

79966982 is a deficient number, since it is larger than the sum of its proper divisors (40080418).

79966982 is a wasteful number, since it uses less digits than its factorization.

79966982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32310.

The product of its digits is 2939328, while the sum is 56.

The square root of 79966982 is about 8942.4259571998. The cubic root of 79966982 is about 430.8276505787.

The spelling of 79966982 in words is "seventy-nine million, nine hundred sixty-six thousand, nine hundred eighty-two".