87874804 has 6 divisors (see below), whose sum is σ = 153780914. Its totient is φ = 43937400.

The previous prime is 87874793. The next prime is 87874811. The reversal of 87874804 is 40847878.

It can be written as a sum of positive squares in only one way, i.e., 84272400 + 3602404 = 9180^2 + 1898^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10984347 + ... + 10984354.

Almost surely, 2^87874804 is an apocalyptic number.

It is an amenable number.

87874804 is a deficient number, since it is larger than the sum of its proper divisors (65906110).

87874804 is a wasteful number, since it uses less digits than its factorization.

87874804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21968705 (or 21968703 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 87874804 is about 9374.1561753579. The cubic root of 87874804 is about 444.5849836013.

It can be divided in two parts, 8787480 and 4, that multiplied together give a triangular number (35149920 = T₈₃₈₄).

The spelling of 87874804 in words is "eighty-seven million, eight hundred seventy-four thousand, eight hundred four".