87287914 has 24 divisors (see below), whose sum is σ = 152720100. Its totient is φ = 37308096.

The previous prime is 87287903. The next prime is 87287927. The reversal of 87287914 is 41978278.

It can be written as a sum of positive squares in 2 ways, for example, as 75951225 + 11336689 = 8715^2 + 3367^2 .

It is a congruent number.

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, 43812 + ... + 45760.

Almost surely, 2^87287914 is an apocalyptic number.

87287914 is a deficient number, since it is larger than the sum of its proper divisors (65432186).

87287914 is a wasteful number, since it uses less digits than its factorization.

87287914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422 (or 2415 counting only the distinct ones).

The product of its digits is 225792, while the sum is 46.

The square root of 87287914 is about 9342.8001155970. The cubic root of 87287914 is about 443.5930211391.

The spelling of 87287914 in words is "eighty-seven million, two hundred eighty-seven thousand, nine hundred fourteen".