86490759 has 8 divisors (see below), whose sum is σ = 118003072. Its totient is φ = 56319480.

The previous prime is 86490751. The next prime is 86490779. The reversal of 86490759 is 95709468.

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

It is not a de Polignac number, because 86490759 - 2³ = 86490751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86490751) 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, 335107 + ... + 335364.

It is an arithmetic number, because the mean of its divisors is an integer number (14750384).

Almost surely, 2^86490759 is an apocalyptic number.

86490759 is a deficient number, since it is larger than the sum of its proper divisors (31512313).

86490759 is a wasteful number, since it uses less digits than its factorization.

86490759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670517.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 86490759 is about 9300.0408063621. The cubic root of 86490759 is about 442.2385215068.

The spelling of 86490759 in words is "eighty-six million, four hundred ninety thousand, seven hundred fifty-nine".