87514044 has 12 divisors (see below), whose sum is σ = 204199464. Its totient is φ = 29171344.

The previous prime is 87514033. The next prime is 87514109. The reversal of 87514044 is 44041578.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 87513996 and 87514014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3646407 + ... + 3646430.

It is an arithmetic number, because the mean of its divisors is an integer number (17016622).

Almost surely, 2^87514044 is an apocalyptic number.

It is an amenable number.

87514044 is an abundant number, since it is smaller than the sum of its proper divisors (116685420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87514044 is a wasteful number, since it uses less digits than its factorization.

87514044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7292844 (or 7292842 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 87514044 is about 9354.8941201918. The cubic root of 87514044 is about 443.9757514555.

The spelling of 87514044 in words is "eighty-seven million, five hundred fourteen thousand, forty-four".