86075490 has 32 divisors (see below), whose sum is σ = 208417536. Its totient is φ = 22749440.

The previous prime is 86075467. The next prime is 86075497. The reversal of 86075490 is 9457068.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86075497) 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, 9306 + ... + 16085.

It is an arithmetic number, because the mean of its divisors is an integer number (6513048).

Almost surely, 2^86075490 is an apocalyptic number.

86075490 is an abundant number, since it is smaller than the sum of its proper divisors (122342046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86075490 is a wasteful number, since it uses less digits than its factorization.

86075490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25514.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 86075490 is about 9277.6877507275. The cubic root of 86075490 is about 441.5296108895.

The spelling of 86075490 in words is "eighty-six million, seventy-five thousand, four hundred ninety".