90860854 has 16 divisors (see below), whose sum is σ = 155963808. Its totient is φ = 38889792.

The previous prime is 90860851. The next prime is 90860867. The reversal of 90860854 is 45806809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90860851) 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, 8212 + ... + 15784.

It is an arithmetic number, because the mean of its divisors is an integer number (9747738).

Almost surely, 2^90860854 is an apocalyptic number.

90860854 is a deficient number, since it is larger than the sum of its proper divisors (65102954).

90860854 is a wasteful number, since it uses less digits than its factorization.

90860854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 90860854 is about 9532.0959919632. The cubic root of 90860854 is about 449.5647709623.

The spelling of 90860854 in words is "ninety million, eight hundred sixty thousand, eight hundred fifty-four".