82551902 has 8 divisors (see below), whose sum is σ = 123896136. Its totient is φ = 41253192.

The previous prime is 82551841. The next prime is 82551923. The reversal of 82551902 is 20915528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6413 + ... + 14360.

It is an arithmetic number, because the mean of its divisors is an integer number (15487017).

Almost surely, 2^82551902 is an apocalyptic number.

82551902 is a deficient number, since it is larger than the sum of its proper divisors (41344234).

82551902 is a wasteful number, since it uses less digits than its factorization.

82551902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22762.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 82551902 is about 9085.8077241377. The cubic root of 82551902 is about 435.4206561918.

The spelling of 82551902 in words is "eighty-two million, five hundred fifty-one thousand, nine hundred two".