874190656 has 14 divisors (see below), whose sum is σ = 1734722210. Its totient is φ = 437095296.

The previous prime is 874190633. The next prime is 874190659. The reversal of 874190656 is 656091478.

It can be written as a sum of positive squares in only one way, i.e., 841928256 + 32262400 = 29016^2 + 5680^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874190659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6829551 + ... + 6829678.

Almost surely, 2^874190656 is an apocalyptic number.

It is an amenable number.

874190656 is a deficient number, since it is larger than the sum of its proper divisors (860531554).

874190656 is a wasteful number, since it uses less digits than its factorization.

874190656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13659241 (or 13659231 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 874190656 is about 29566.7153400576. The cubic root of 874190656 is about 956.1706014871.

The spelling of 874190656 in words is "eight hundred seventy-four million, one hundred ninety thousand, six hundred fifty-six".