87874146 has 24 divisors (see below), whose sum is σ = 197446704. Its totient is φ = 29291220.

The previous prime is 87874133. The next prime is 87874151. The reversal of 87874146 is 64147878.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89920 + ... + 90891.

It is an arithmetic number, because the mean of its divisors is an integer number (8226946).

Almost surely, 2^87874146 is an apocalyptic number.

87874146 is an abundant number, since it is smaller than the sum of its proper divisors (109572558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87874146 is a wasteful number, since it uses less digits than its factorization.

87874146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180828 (or 180816 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 87874146 is about 9374.1210787999. The cubic root of 87874146 is about 444.5838739254.

The spelling of 87874146 in words is "eighty-seven million, eight hundred seventy-four thousand, one hundred forty-six".