874037644 has 12 divisors (see below), whose sum is σ = 1531752768. Its totient is φ = 436394000.

The previous prime is 874037629. The next prime is 874037663. The reversal of 874037644 is 446730478.

It is a self number, because there is not a number n which added to its sum of digits gives 874037644.

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 3 ways as a sum of consecutive naturals, for example, 153052 + ... + 158659.

It is an arithmetic number, because the mean of its divisors is an integer number (127646064).

Almost surely, 2^874037644 is an apocalyptic number.

It is an amenable number.

874037644 is a deficient number, since it is larger than the sum of its proper divisors (657715124).

874037644 is a wasteful number, since it uses less digits than its factorization.

874037644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312416 (or 312414 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 874037644 is about 29564.1276549808. The cubic root of 874037644 is about 956.1148111734.

The spelling of 874037644 in words is "eight hundred seventy-four million, thirty-seven thousand, six hundred forty-four".