82876436 has 6 divisors (see below), whose sum is σ = 145033770. Its totient is φ = 41438216.

The previous prime is 82876427. The next prime is 82876441. The reversal of 82876436 is 63467828.

It can be written as a sum of positive squares in only one way, i.e., 42172036 + 40704400 = 6494^2 + 6380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10359551 + ... + 10359558.

It is an arithmetic number, because the mean of its divisors is an integer number (24172295).

Almost surely, 2^82876436 is an apocalyptic number.

It is an amenable number.

82876436 is a deficient number, since it is larger than the sum of its proper divisors (62157334).

82876436 is a wasteful number, since it uses less digits than its factorization.

82876436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20719113 (or 20719111 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 82876436 is about 9103.6495978261. The cubic root of 82876436 is about 435.9904958229.

The spelling of 82876436 in words is "eighty-two million, eight hundred seventy-six thousand, four hundred thirty-six".