82810192 has 10 divisors (see below), whose sum is σ = 160444778. Its totient is φ = 41405088.

The previous prime is 82810187. The next prime is 82810199. The reversal of 82810192 is 29101828.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51494976 + 31315216 = 7176^2 + 5596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82810199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587803 + ... + 2587834.

Almost surely, 2^82810192 is an apocalyptic number.

It is an amenable number.

82810192 is a deficient number, since it is larger than the sum of its proper divisors (77634586).

82810192 is a wasteful number, since it uses less digits than its factorization.

82810192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175645 (or 5175639 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 82810192 is about 9100.0105494444. The cubic root of 82810192 is about 435.8743009414.

The spelling of 82810192 in words is "eighty-two million, eight hundred ten thousand, one hundred ninety-two".