874656513 has 12 divisors (see below), whose sum is σ = 1264174080. Its totient is φ = 582743736.

The previous prime is 874656481. The next prime is 874656539. The reversal of 874656513 is 315656478.

874656513 is a `hidden beast` number, since 8 + 74 + 6 + 565 + 13 = 666.

It is not a de Polignac number, because 874656513 - 2⁵ = 874656481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874655513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14253 + ... + 44186.

It is an arithmetic number, because the mean of its divisors is an integer number (105347840).

Almost surely, 2^874656513 is an apocalyptic number.

It is an amenable number.

874656513 is a deficient number, since it is larger than the sum of its proper divisors (389517567).

874656513 is a wasteful number, since it uses less digits than its factorization.

874656513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60108 (or 60105 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 874656513 is about 29574.5923556015. The cubic root of 874656513 is about 956.3404193880.

The spelling of 874656513 in words is "eight hundred seventy-four million, six hundred fifty-six thousand, five hundred thirteen".