87579039 has 8 divisors (see below), whose sum is σ = 117384192. Its totient is φ = 58079960.

The previous prime is 87579029. The next prime is 87579059. The reversal of 87579039 is 93097578.

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 87579039 - 2⁵ = 87579007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87579029) 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, 75849 + ... + 76994.

It is an arithmetic number, because the mean of its divisors is an integer number (14673024).

Almost surely, 2^87579039 is an apocalyptic number.

87579039 is a deficient number, since it is larger than the sum of its proper divisors (29805153).

87579039 is a wasteful number, since it uses less digits than its factorization.

87579039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153037.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 87579039 is about 9358.3673255542. The cubic root of 87579039 is about 444.0856350123.

The spelling of 87579039 in words is "eighty-seven million, five hundred seventy-nine thousand, thirty-nine".