82100296 has 8 divisors (see below), whose sum is σ = 153938070. Its totient is φ = 41050144.

The previous prime is 82100279. The next prime is 82100297. The reversal of 82100296 is 69200128.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51696100 + 30404196 = 7190^2 + 5514^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (82100297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5131261 + ... + 5131276.

Almost surely, 2^82100296 is an apocalyptic number.

It is an amenable number.

82100296 is a deficient number, since it is larger than the sum of its proper divisors (71837774).

82100296 is a wasteful number, since it uses less digits than its factorization.

82100296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10262543 (or 10262539 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 82100296 is about 9060.9213659539. The cubic root of 82100296 is about 434.6252040987.

The spelling of 82100296 in words is "eighty-two million, one hundred thousand, two hundred ninety-six".