87404907 has 8 divisors (see below), whose sum is σ = 119382480. Its totient is φ = 56848640.

The previous prime is 87404881. The next prime is 87404909. The reversal of 87404907 is 70940478.

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 87404907 - 2⁶ = 87404843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87404909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355182 + ... + 355427.

It is an arithmetic number, because the mean of its divisors is an integer number (14922810).

Almost surely, 2^87404907 is an apocalyptic number.

87404907 is a deficient number, since it is larger than the sum of its proper divisors (31977573).

87404907 is a wasteful number, since it uses less digits than its factorization.

87404907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710653.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 87404907 is about 9349.0591505242. The cubic root of 87404907 is about 443.7911169465.

The spelling of 87404907 in words is "eighty-seven million, four hundred four thousand, nine hundred seven".