87703925 has 12 divisors (see below), whose sum is σ = 109174560. Its totient is φ = 69891120.

The previous prime is 87703921. The next prime is 87703937. The reversal of 87703925 is 52930778.

It is not a de Polignac number, because 87703925 - 2² = 87703921 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87703921) 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 11 ways as a sum of consecutive naturals, for example, 95 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (9097880).

Almost surely, 2^87703925 is an apocalyptic number.

It is an amenable number.

87703925 is a deficient number, since it is larger than the sum of its proper divisors (21470635).

87703925 is a wasteful number, since it uses less digits than its factorization.

87703925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612 (or 13607 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 87703925 is about 9365.0373731235. The cubic root of 87703925 is about 444.2966205725.

The spelling of 87703925 in words is "eighty-seven million, seven hundred three thousand, nine hundred twenty-five".