86259039 has 16 divisors (see below), whose sum is σ = 122943744. Its totient is φ = 53662400.

The previous prime is 86259001. The next prime is 86259049. The reversal of 86259039 is 93095268.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86259039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86259049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12417 + ... + 18074.

It is an arithmetic number, because the mean of its divisors is an integer number (7683984).

Almost surely, 2^86259039 is an apocalyptic number.

86259039 is a deficient number, since it is larger than the sum of its proper divisors (36684705).

86259039 is a wasteful number, since it uses less digits than its factorization.

86259039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30558.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 86259039 is about 9287.5744411552. The cubic root of 86259039 is about 441.8432300987.

The spelling of 86259039 in words is "eighty-six million, two hundred fifty-nine thousand, thirty-nine".