90494352 has 60 divisors (see below), whose sum is σ = 272745564. Its totient is φ = 27843840.

The previous prime is 90494347. The next prime is 90494353. The reversal of 90494352 is 25349409.

It can be written as a sum of positive squares in 2 ways, for example, as 44036496 + 46457856 = 6636^2 + 6816^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (90494353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22299 + ... + 26042.

Almost surely, 2^90494352 is an apocalyptic number.

It is an amenable number.

90494352 is an abundant number, since it is smaller than the sum of its proper divisors (182251212).

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

90494352 is a wasteful number, since it uses less digits than its factorization.

90494352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48368 (or 48359 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 90494352 is about 9512.8519382991. The cubic root of 90494352 is about 448.9594922476.

The spelling of 90494352 in words is "ninety million, four hundred ninety-four thousand, three hundred fifty-two".