90854516 has 12 divisors (see below), whose sum is σ = 159062820. Its totient is φ = 45408000.

The previous prime is 90854509. The next prime is 90854537. The reversal of 90854516 is 61545809.

90854516 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 74822500 + 16032016 = 8650^2 + 4004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90854516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13766 + ... + 19266.

It is an arithmetic number, because the mean of its divisors is an integer number (13255235).

Almost surely, 2^90854516 is an apocalyptic number.

It is an amenable number.

90854516 is a deficient number, since it is larger than the sum of its proper divisors (68208304).

90854516 is a wasteful number, since it uses less digits than its factorization.

90854516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9634 (or 9632 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 90854516 is about 9531.7635304281. The cubic root of 90854516 is about 449.5543175872.

The spelling of 90854516 in words is "ninety million, eight hundred fifty-four thousand, five hundred sixteen".