90395274 has 16 divisors (see below), whose sum is σ = 190306080. Its totient is φ = 28545840.

The previous prime is 90395269. The next prime is 90395281. The reversal of 90395274 is 47259309.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396357 + ... + 396584.

It is an arithmetic number, because the mean of its divisors is an integer number (11894130).

Almost surely, 2^90395274 is an apocalyptic number.

90395274 is an abundant number, since it is smaller than the sum of its proper divisors (99910806).

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

90395274 is a wasteful number, since it uses less digits than its factorization.

90395274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792965.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 90395274 is about 9507.6429255626. The cubic root of 90395274 is about 448.7955842201.

The spelling of 90395274 in words is "ninety million, three hundred ninety-five thousand, two hundred seventy-four".