90864354 has 32 divisors (see below), whose sum is σ = 219908736. Its totient is φ = 24433920.

The previous prime is 90864349. The next prime is 90864359. The reversal of 90864354 is 45346809.

It is an interprime number because it is at equal distance from previous prime (90864349) and next prime (90864359).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (90864359) 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, 62917 + ... + 64344.

It is an arithmetic number, because the mean of its divisors is an integer number (6872148).

Almost surely, 2^90864354 is an apocalyptic number.

90864354 is an abundant number, since it is smaller than the sum of its proper divisors (129044382).

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

90864354 is a wasteful number, since it uses less digits than its factorization.

90864354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127290.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 90864354 is about 9532.2795804571. The cubic root of 90864354 is about 449.5705433657.

The spelling of 90864354 in words is "ninety million, eight hundred sixty-four thousand, three hundred fifty-four".