82979332 has 12 divisors (see below), whose sum is σ = 146176576. Its totient is φ = 41214600.

The previous prime is 82979321. The next prime is 82979339. The reversal of 82979332 is 23397928.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82979339) 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, 68088 + ... + 69295.

Almost surely, 2^82979332 is an apocalyptic number.

It is an amenable number.

82979332 is a deficient number, since it is larger than the sum of its proper divisors (63197244).

82979332 is a wasteful number, since it uses less digits than its factorization.

82979332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137538 (or 137536 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 82979332 is about 9109.2992046589. The cubic root of 82979332 is about 436.1708572013.

The spelling of 82979332 in words is "eighty-two million, nine hundred seventy-nine thousand, three hundred thirty-two".