87610713 has 4 divisors (see below), whose sum is σ = 116814288. Its totient is φ = 58407140.

The previous prime is 87610687. The next prime is 87610723. The reversal of 87610713 is 31701678.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87610713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87610723) 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, 14601783 + ... + 14601788.

It is an arithmetic number, because the mean of its divisors is an integer number (29203572).

Almost surely, 2^87610713 is an apocalyptic number.

It is an amenable number.

87610713 is a deficient number, since it is larger than the sum of its proper divisors (29203575).

87610713 is a wasteful number, since it uses less digits than its factorization.

87610713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29203574.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 87610713 is about 9360.0594549394. The cubic root of 87610713 is about 444.1391648416.

The spelling of 87610713 in words is "eighty-seven million, six hundred ten thousand, seven hundred thirteen".