87464116 has 36 divisors (see below), whose sum is σ = 168266700. Its totient is φ = 39725056.

The previous prime is 87464093. The next prime is 87464141. The reversal of 87464116 is 61146478.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7540516 + 79923600 = 2746^2 + 8940^2 .

It is a super-2 number, since 2×87464116² = 15299943175322912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32220 + ... + 34828.

It is an arithmetic number, because the mean of its divisors is an integer number (4674075).

Almost surely, 2^87464116 is an apocalyptic number.

It is an amenable number.

87464116 is a deficient number, since it is larger than the sum of its proper divisors (80802584).

87464116 is a wasteful number, since it uses less digits than its factorization.

87464116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 2657 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 87464116 is about 9352.2251897610. The cubic root of 87464116 is about 443.8913039119.

The spelling of 87464116 in words is "eighty-seven million, four hundred sixty-four thousand, one hundred sixteen".