87613696 has 18 divisors (see below), whose sum is σ = 174885662. Its totient is φ = 43806720.

The previous prime is 87613667. The next prime is 87613697. The reversal of 87613696 is 69631678.

It can be written as a sum of positive squares in only one way, i.e., 87609600 + 4096 = 9360^2 + 64^2 .

It is not an unprimeable number, because it can be changed into a prime (87613697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170865 + ... + 171376.

Almost surely, 2^87613696 is an apocalyptic number.

It is an amenable number.

87613696 is a deficient number, since it is larger than the sum of its proper divisors (87271966).

87613696 is an equidigital number, since it uses as much as digits as its factorization.

87613696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342257 (or 342243 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 87613696 is about 9360.2188008614. The cubic root of 87613696 is about 444.1442055193.

The spelling of 87613696 in words is "eighty-seven million, six hundred thirteen thousand, six hundred ninety-six".