874384155 has 24 divisors (see below), whose sum is σ = 1516359312. Its totient is φ = 466104384.

The previous prime is 874384153. The next prime is 874384183. The reversal of 874384155 is 551483478.

It is not a de Polignac number, because 874384155 - 2¹ = 874384153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 874384155.

It is not an unprimeable number, because it can be changed into a prime (874384153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122392 + ... + 129338.

It is an arithmetic number, because the mean of its divisors is an integer number (63181638).

Almost surely, 2^874384155 is an apocalyptic number.

874384155 is a deficient number, since it is larger than the sum of its proper divisors (641975157).

874384155 is a wasteful number, since it uses less digits than its factorization.

874384155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9755 (or 9752 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 874384155 is about 29569.9874027704. The cubic root of 874384155 is about 956.2411446059.

The spelling of 874384155 in words is "eight hundred seventy-four million, three hundred eighty-four thousand, one hundred fifty-five".