87994835 has 8 divisors (see below), whose sum is σ = 105718176. Its totient is φ = 70312960.

The previous prime is 87994831. The next prime is 87994847. The reversal of 87994835 is 53849978.

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

It is not a de Polignac number, because 87994835 - 2² = 87994831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87994831) 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, 5486 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (13214772).

Almost surely, 2^87994835 is an apocalyptic number.

87994835 is a deficient number, since it is larger than the sum of its proper divisors (17723341).

87994835 is a wasteful number, since it uses less digits than its factorization.

87994835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20733.

The product of its digits is 2177280, while the sum is 53.

The square root of 87994835 is about 9380.5562201823. The cubic root of 87994835 is about 444.7873157791.

The spelling of 87994835 in words is "eighty-seven million, nine hundred ninety-four thousand, eight hundred thirty-five".