87908259 has 8 divisors (see below), whose sum is σ = 119132752. Its totient is φ = 57644640.

The previous prime is 87908243. The next prime is 87908273. The reversal of 87908259 is 95280978.

It is a happy number.

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

It is not a de Polignac number, because 87908259 - 2⁴ = 87908243 is a prime.

It is a super-2 number, since 2×87908259² = 15455724000822162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87908209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240004 + ... + 240369.

It is an arithmetic number, because the mean of its divisors is an integer number (14891594).

Almost surely, 2^87908259 is an apocalyptic number.

87908259 is a deficient number, since it is larger than the sum of its proper divisors (31224493).

87908259 is a wasteful number, since it uses less digits than its factorization.

87908259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480437.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 87908259 is about 9375.9404328313. The cubic root of 87908259 is about 444.6413960685.

The spelling of 87908259 in words is "eighty-seven million, nine hundred eight thousand, two hundred fifty-nine".