87293875 has 16 divisors (see below), whose sum is σ = 109336032. Its totient is φ = 69583200.

The previous prime is 87293873. The next prime is 87293881. The reversal of 87293875 is 57839278.

It is not a de Polignac number, because 87293875 - 2¹ = 87293873 is a prime.

It is a super-2 number, since 2×87293875² = 15240441225031250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87293873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38524 + ... + 40726.

It is an arithmetic number, because the mean of its divisors is an integer number (6833502).

Almost surely, 2^87293875 is an apocalyptic number.

87293875 is a deficient number, since it is larger than the sum of its proper divisors (22042157).

87293875 is a wasteful number, since it uses less digits than its factorization.

87293875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535 (or 2525 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 87293875 is about 9343.1191258594. The cubic root of 87293875 is about 443.6031187486.

The spelling of 87293875 in words is "eighty-seven million, two hundred ninety-three thousand, eight hundred seventy-five".