90227274 has 8 divisors (see below), whose sum is σ = 180454560. Its totient is φ = 30075756.

The previous prime is 90227273. The next prime is 90227311. The reversal of 90227274 is 47272209.

It is a sphenic number, since it is the product of 3 distinct primes.

90227274 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (90227273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7518934 + ... + 7518945.

It is an arithmetic number, because the mean of its divisors is an integer number (22556820).

Almost surely, 2^90227274 is an apocalyptic number.

90227274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90227274 is a wasteful number, since it uses less digits than its factorization.

90227274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15037884.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 90227274 is about 9498.8038194291. The cubic root of 90227274 is about 448.5173823036.

The spelling of 90227274 in words is "ninety million, two hundred twenty-seven thousand, two hundred seventy-four".