879923620 has 24 divisors (see below), whose sum is σ = 1890814464. Its totient is φ = 343783776.

The previous prime is 879923617. The next prime is 879923651. The reversal of 879923620 is 26329978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510724 + ... + 512443.

It is an arithmetic number, because the mean of its divisors is an integer number (78783936).

Almost surely, 2^879923620 is an apocalyptic number.

It is an amenable number.

879923620 is an abundant number, since it is smaller than the sum of its proper divisors (1010890844).

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

879923620 is a wasteful number, since it uses less digits than its factorization.

879923620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023219 (or 1023217 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 879923620 is about 29663.5065358093. The cubic root of 879923620 is about 958.2562457128.

The spelling of 879923620 in words is "eight hundred seventy-nine million, nine hundred twenty-three thousand, six hundred twenty".