87694125 has 16 divisors (see below), whose sum is σ = 145923648. Its totient is φ = 46770000.

The previous prime is 87694091. The next prime is 87694141. The reversal of 87694125 is 52149678.

It is not a de Polignac number, because 87694125 - 2⁷ = 87693997 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 116551 + ... + 117300.

It is an arithmetic number, because the mean of its divisors is an integer number (9120228).

Almost surely, 2^87694125 is an apocalyptic number.

It is an amenable number.

87694125 is a deficient number, since it is larger than the sum of its proper divisors (58229523).

87694125 is a wasteful number, since it uses less digits than its factorization.

87694125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233869 (or 233859 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 87694125 is about 9364.5141358215. The cubic root of 87694125 is about 444.2800714497.

The spelling of 87694125 in words is "eighty-seven million, six hundred ninety-four thousand, one hundred twenty-five".