82719204 has 12 divisors (see below), whose sum is σ = 193011504. Its totient is φ = 27573064.

The previous prime is 82719199. The next prime is 82719251. The reversal of 82719204 is 40291728.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3446622 + ... + 3446645.

It is an arithmetic number, because the mean of its divisors is an integer number (16084292).

Almost surely, 2^82719204 is an apocalyptic number.

It is an amenable number.

82719204 is an abundant number, since it is smaller than the sum of its proper divisors (110292300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82719204 is a wasteful number, since it uses less digits than its factorization.

82719204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893274 (or 6893272 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 82719204 is about 9095.0098405664. The cubic root of 82719204 is about 435.7146029457.

The spelling of 82719204 in words is "eighty-two million, seven hundred nineteen thousand, two hundred four".