82499802 has 32 divisors (see below), whose sum is σ = 205714944. Its totient is φ = 21428400.

The previous prime is 82499801. The next prime is 82499819. The reversal of 82499802 is 20899428.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (82499801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88824 + ... + 89747.

It is an arithmetic number, because the mean of its divisors is an integer number (6428592).

Almost surely, 2^82499802 is an apocalyptic number.

82499802 is an abundant number, since it is smaller than the sum of its proper divisors (123215142).

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

82499802 is a wasteful number, since it uses less digits than its factorization.

82499802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178594.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 82499802 is about 9082.9401627447. The cubic root of 82499802 is about 435.3290362949.

The spelling of 82499802 in words is "eighty-two million, four hundred ninety-nine thousand, eight hundred two".