87014885 has 4 divisors (see below), whose sum is σ = 104417868. Its totient is φ = 69611904.

The previous prime is 87014869. The next prime is 87014897. The reversal of 87014885 is 58841078.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49646116 + 37368769 = 7046^2 + 6113^2 .

It is a cyclic number.

It is not a de Polignac number, because 87014885 - 2⁴ = 87014869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8701484 + ... + 8701493.

It is an arithmetic number, because the mean of its divisors is an integer number (26104467).

Almost surely, 2^87014885 is an apocalyptic number.

It is an amenable number.

87014885 is a deficient number, since it is larger than the sum of its proper divisors (17402983).

87014885 is a wasteful number, since it uses less digits than its factorization.

87014885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17402982.

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 87014885 is about 9328.1769387164. The cubic root of 87014885 is about 443.1300312815.

The spelling of 87014885 in words is "eighty-seven million, fourteen thousand, eight hundred eighty-five".