90274355 has 16 divisors (see below), whose sum is σ = 110545344. Its totient is φ = 70755840.

The previous prime is 90274343. The next prime is 90274367. The reversal of 90274355 is 55347209.

It is an interprime number because it is at equal distance from previous prime (90274343) and next prime (90274367).

It is not a de Polignac number, because 90274355 - 2⁸ = 90274099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60215 + ... + 61695.

It is an arithmetic number, because the mean of its divisors is an integer number (6909084).

Almost surely, 2^90274355 is an apocalyptic number.

90274355 is a deficient number, since it is larger than the sum of its proper divisors (20270989).

90274355 is a wasteful number, since it uses less digits than its factorization.

90274355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 90274355 is about 9501.2817556370. The cubic root of 90274355 is about 448.5953815385.

It can be divided in two parts, 902 and 74355, that added together give a palindrome (75257).

The spelling of 90274355 in words is "ninety million, two hundred seventy-four thousand, three hundred fifty-five".