82976782 has 16 divisors (see below), whose sum is σ = 142841952. Its totient is φ = 35412480.

The previous prime is 82976767. The next prime is 82976783. The reversal of 82976782 is 28767928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82976783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8923 + ... + 15670.

It is an arithmetic number, because the mean of its divisors is an integer number (8927622).

Almost surely, 2^82976782 is an apocalyptic number.

82976782 is a deficient number, since it is larger than the sum of its proper divisors (59865170).

82976782 is a wasteful number, since it uses less digits than its factorization.

82976782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24843.

The product of its digits is 677376, while the sum is 49.

The square root of 82976782 is about 9109.1592367243. The cubic root of 82976782 is about 436.1663892330.

The spelling of 82976782 in words is "eighty-two million, nine hundred seventy-six thousand, seven hundred eighty-two".