86903579 has 4 divisors (see below), whose sum is σ = 99318384. Its totient is φ = 74488776.

The previous prime is 86903567. The next prime is 86903603. The reversal of 86903579 is 97530968.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86903579 - 2¹⁶ = 86838043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86903539) 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 3 ways as a sum of consecutive naturals, for example, 6207392 + ... + 6207405.

It is an arithmetic number, because the mean of its divisors is an integer number (24829596).

Almost surely, 2^86903579 is an apocalyptic number.

86903579 is a deficient number, since it is larger than the sum of its proper divisors (12414805).

86903579 is a wasteful number, since it uses less digits than its factorization.

86903579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414804.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 86903579 is about 9322.2089120551. The cubic root of 86903579 is about 442.9410058563.

The spelling of 86903579 in words is "eighty-six million, nine hundred three thousand, five hundred seventy-nine".