87434875 has 16 divisors (see below), whose sum is σ = 119040480. Its totient is φ = 63588000.

The previous prime is 87434869. The next prime is 87434887. The reversal of 87434875 is 57843478.

It is not a de Polignac number, because 87434875 - 2¹³ = 87426683 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30420 + ... + 33169.

It is an arithmetic number, because the mean of its divisors is an integer number (7440030).

Almost surely, 2^87434875 is an apocalyptic number.

87434875 is a deficient number, since it is larger than the sum of its proper divisors (31605605).

87434875 is a wasteful number, since it uses less digits than its factorization.

87434875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63615 (or 63605 counting only the distinct ones).

The product of its digits is 752640, while the sum is 46.

The square root of 87434875 is about 9350.6617412887. The cubic root of 87434875 is about 443.8418311568.

The spelling of 87434875 in words is "eighty-seven million, four hundred thirty-four thousand, eight hundred seventy-five".