874924987 has 4 divisors (see below), whose sum is σ = 882667800. Its totient is φ = 867182176.

The previous prime is 874924979. The next prime is 874925011. The reversal of 874924987 is 789429478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 874924987 - 2³ = 874924979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874924187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3871237 + ... + 3871462.

It is an arithmetic number, because the mean of its divisors is an integer number (220666950).

Almost surely, 2^874924987 is an apocalyptic number.

874924987 is a deficient number, since it is larger than the sum of its proper divisors (7742813).

874924987 is a wasteful number, since it uses less digits than its factorization.

874924987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742812.

The product of its digits is 8128512, while the sum is 58.

The square root of 874924987 is about 29579.1309371996. The cubic root of 874924987 is about 956.4382582800.

The spelling of 874924987 in words is "eight hundred seventy-four million, nine hundred twenty-four thousand, nine hundred eighty-seven".