87118714 has 4 divisors (see below), whose sum is σ = 130678074. Its totient is φ = 43559356.

The previous prime is 87118663. The next prime is 87118747. The reversal of 87118714 is 41781178.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41781178 = 2 ⋅20890589.

It can be written as a sum of positive squares in only one way, i.e., 72165025 + 14953689 = 8495^2 + 3867^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21779677 + ... + 21779680.

Almost surely, 2^87118714 is an apocalyptic number.

87118714 is a deficient number, since it is larger than the sum of its proper divisors (43559360).

87118714 is a wasteful number, since it uses less digits than its factorization.

87118714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43559359.

The product of its digits is 12544, while the sum is 37.

The square root of 87118714 is about 9333.7406220657. The cubic root of 87118714 is about 443.3062136287.

The spelling of 87118714 in words is "eighty-seven million, one hundred eighteen thousand, seven hundred fourteen".