82895550 has 48 divisors (see below), whose sum is σ = 212224512. Its totient is φ = 21391200.

The previous prime is 82895507. The next prime is 82895573. The reversal of 82895550 is 5559828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4264 + ... + 13563.

It is an arithmetic number, because the mean of its divisors is an integer number (4421344).

Almost surely, 2^82895550 is an apocalyptic number.

82895550 is an abundant number, since it is smaller than the sum of its proper divisors (129328962).

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

82895550 is a wasteful number, since it uses less digits than its factorization.

82895550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17873 (or 17868 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 82895550 is about 9104.6993360572. The cubic root of 82895550 is about 436.0240111065.

The spelling of 82895550 in words is "eighty-two million, eight hundred ninety-five thousand, five hundred fifty".