82252808 has 32 divisors (see below), whose sum is σ = 172164960. Its totient is φ = 36516480.

The previous prime is 82252777. The next prime is 82252879. The reversal of 82252808 is 80825228.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7085 + ... + 14652.

It is an arithmetic number, because the mean of its divisors is an integer number (5380155).

Almost surely, 2^82252808 is an apocalyptic number.

82252808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82252808 is an abundant number, since it is smaller than the sum of its proper divisors (89912152).

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

82252808 is a wasteful number, since it uses less digits than its factorization.

82252808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21797 (or 21793 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 82252808 is about 9069.3333823385. Note that the first 4 decimals coincide. The cubic root of 82252808 is about 434.8941619465.

The spelling of 82252808 in words is "eighty-two million, two hundred fifty-two thousand, eight hundred eight".