872650008 has 48 divisors (see below), whose sum is σ = 2365009920. Its totient is φ = 290688576.

The previous prime is 872649977. The next prime is 872650013. The reversal of 872650008 is 800056278.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138985 + ... + 145127.

It is an arithmetic number, because the mean of its divisors is an integer number (49271040).

Almost surely, 2^872650008 is an apocalyptic number.

It is an amenable number.

872650008 is an abundant number, since it is smaller than the sum of its proper divisors (1492359912).

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

872650008 is a wasteful number, since it uses less digits than its factorization.

872650008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128 (or 8121 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 872650008 is about 29540.6500944038. The cubic root of 872650008 is about 955.6085621658.

The spelling of 872650008 in words is "eight hundred seventy-two million, six hundred fifty thousand, eight".