874578955 has 16 divisors (see below), whose sum is σ = 1089571680. Its totient is φ = 673118208.

The previous prime is 874578937. The next prime is 874578959. The reversal of 874578955 is 559875478.

It is a cyclic number.

It is not a de Polignac number, because 874578955 - 2⁷ = 874578827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 874578955.

It is not an unprimeable number, because it can be changed into a prime (874578959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30379 + ... + 51691.

It is an arithmetic number, because the mean of its divisors is an integer number (68098230).

Almost surely, 2^874578955 is an apocalyptic number.

874578955 is a deficient number, since it is larger than the sum of its proper divisors (214992725).

874578955 is a wasteful number, since it uses less digits than its factorization.

874578955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21630.

The product of its digits is 14112000, while the sum is 58.

The square root of 874578955 is about 29573.2810996683. The cubic root of 874578955 is about 956.3121515131.

The spelling of 874578955 in words is "eight hundred seventy-four million, five hundred seventy-eight thousand, nine hundred fifty-five".