90860359 has 4 divisors (see below), whose sum is σ = 96205104. Its totient is φ = 85515616.

The previous prime is 90860351. The next prime is 90860377. The reversal of 90860359 is 95306809.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95306809 = 13 ⋅7331293.

It is a cyclic number.

It is not a de Polignac number, because 90860359 - 2³ = 90860351 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90860351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672347 + ... + 2672380.

It is an arithmetic number, because the mean of its divisors is an integer number (24051276).

Almost surely, 2^90860359 is an apocalyptic number.

90860359 is a deficient number, since it is larger than the sum of its proper divisors (5344745).

90860359 is a wasteful number, since it uses less digits than its factorization.

90860359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344744.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 90860359 is about 9532.0700270193. The cubic root of 90860359 is about 449.5639545676.

It can be divided in two parts, 90860 and 359, that added together give a palindrome (91219).

The spelling of 90860359 in words is "ninety million, eight hundred sixty thousand, three hundred fifty-nine".