90255354 has 24 divisors (see below), whose sum is σ = 209982528. Its totient is φ = 25787160.

The previous prime is 90255307. The next prime is 90255383. The reversal of 90255354 is 45355209.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153202 + ... + 153789.

It is an arithmetic number, because the mean of its divisors is an integer number (8749272).

Almost surely, 2^90255354 is an apocalyptic number.

90255354 is an abundant number, since it is smaller than the sum of its proper divisors (119727174).

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

90255354 is a wasteful number, since it uses less digits than its factorization.

90255354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307010 (or 307003 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 90255354 is about 9500.2817852946. The cubic root of 90255354 is about 448.5639057891.

It can be divided in two parts, 90255 and 354, that added together give a palindrome (90609).

The spelling of 90255354 in words is "ninety million, two hundred fifty-five thousand, three hundred fifty-four".