87112796416 has 36 divisors (see below), whose sum is σ = 173929300972. Its totient is φ = 43545378816.

The previous prime is 87112796413. The next prime is 87112796461. The reversal of 87112796416 is 61469721178.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28981657600 + 58131138816 = 170240^2 + 241104^2 .

It is a super-3 number, since 3×87112796416³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (87112796413) 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, 1022200 + ... + 1104136.

Almost surely, 2^87112796416 is an apocalyptic number.

It is an amenable number.

87112796416 is a deficient number, since it is larger than the sum of its proper divisors (86816504556).

87112796416 is an equidigital number, since it uses as much as digits as its factorization.

87112796416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86106 (or 86092 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 52.

The spelling of 87112796416 in words is "eighty-seven billion, one hundred twelve million, seven hundred ninety-six thousand, four hundred sixteen".