82994804 has 6 divisors (see below), whose sum is σ = 145240914. Its totient is φ = 41497400.

The previous prime is 82994803. The next prime is 82994819. The reversal of 82994804 is 40849928.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 82992100 + 2704 = 9110^2 + 52^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82994803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10374347 + ... + 10374354.

It is an arithmetic number, because the mean of its divisors is an integer number (24206819).

Almost surely, 2^82994804 is an apocalyptic number.

It is an amenable number.

82994804 is a deficient number, since it is larger than the sum of its proper divisors (62246110).

82994804 is a wasteful number, since it uses less digits than its factorization.

82994804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20748705 (or 20748703 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 82994804 is about 9110.1484071337. The cubic root of 82994804 is about 436.1979644177.

The spelling of 82994804 in words is "eighty-two million, nine hundred ninety-four thousand, eight hundred four".