87925507 has 8 divisors (see below), whose sum is σ = 90465296. Its totient is φ = 85421952.

The previous prime is 87925501. The next prime is 87925531. The reversal of 87925507 is 70552978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87925507 - 2⁷ = 87925379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87925501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (11308162).

Almost surely, 2^87925507 is an apocalyptic number.

87925507 is a deficient number, since it is larger than the sum of its proper divisors (2539789).

87925507 is a wasteful number, since it uses less digits than its factorization.

87925507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18117.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 87925507 is about 9376.8601887839. The cubic root of 87925507 is about 444.6704743879.

The spelling of 87925507 in words is "eighty-seven million, nine hundred twenty-five thousand, five hundred seven".