87575293 has 12 divisors (see below), whose sum is σ = 96448320. Its totient is φ = 79459536.

The previous prime is 87575291. The next prime is 87575297. The reversal of 87575293 is 39257578.

It is not a de Polignac number, because 87575293 - 2¹ = 87575291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87575291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5580 + ... + 14362.

It is an arithmetic number, because the mean of its divisors is an integer number (8037360).

Almost surely, 2^87575293 is an apocalyptic number.

It is an amenable number.

87575293 is a deficient number, since it is larger than the sum of its proper divisors (8873027).

87575293 is a wasteful number, since it uses less digits than its factorization.

87575293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868 (or 8855 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 87575293 is about 9358.1671816654. The cubic root of 87575293 is about 444.0793033279.

The spelling of 87575293 in words is "eighty-seven million, five hundred seventy-five thousand, two hundred ninety-three".