87316610 has 8 divisors (see below), whose sum is σ = 157169916. Its totient is φ = 34926640.

The previous prime is 87316597. The next prime is 87316613. The reversal of 87316610 is 1661378.

It can be written as a sum of positive squares in 2 ways, for example, as 79085449 + 8231161 = 8893^2 + 2869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (87316613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4365821 + ... + 4365840.

Almost surely, 2^87316610 is an apocalyptic number.

87316610 is a deficient number, since it is larger than the sum of its proper divisors (69853306).

87316610 is a wasteful number, since it uses less digits than its factorization.

87316610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731668.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 87316610 is about 9344.3357174280. The cubic root of 87316610 is about 443.6416263816.

Adding to 87316610 its reverse (1661378), we get a palindrome (88977988).

The spelling of 87316610 in words is "eighty-seven million, three hundred sixteen thousand, six hundred ten".