87316677 has 48 divisors (see below), whose sum is σ = 155404800. Its totient is φ = 48263040.

The previous prime is 87316657. The next prime is 87316693. The reversal of 87316677 is 77661378.

It is a happy number.

It is not a de Polignac number, because 87316677 - 2⁶ = 87316613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87316657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39949 + ... + 42077.

It is an arithmetic number, because the mean of its divisors is an integer number (3237600).

Almost surely, 2^87316677 is an apocalyptic number.

It is an amenable number.

87316677 is a deficient number, since it is larger than the sum of its proper divisors (68088123).

87316677 is a wasteful number, since it uses less digits than its factorization.

87316677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2170 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 87316677 is about 9344.3393024868. The cubic root of 87316677 is about 443.6417398536.

The spelling of 87316677 in words is "eighty-seven million, three hundred sixteen thousand, six hundred seventy-seven".