90850448 has 40 divisors (see below), whose sum is σ = 200721528. Its totient is φ = 39462912.

The previous prime is 90850447. The next prime is 90850453. The reversal of 90850448 is 84405809.

It can be written as a sum of positive squares in 4 ways, for example, as 26337424 + 64513024 = 5132^2 + 8032^2 .

It is not an unprimeable number, because it can be changed into a prime (90850447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9311 + ... + 16382.

Almost surely, 2^90850448 is an apocalyptic number.

It is an amenable number.

90850448 is an abundant number, since it is smaller than the sum of its proper divisors (109871080).

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

90850448 is a wasteful number, since it uses less digits than its factorization.

90850448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25731 (or 25725 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 90850448 is about 9531.5501362580. The cubic root of 90850448 is about 449.5476079069.

The spelling of 90850448 in words is "ninety million, eight hundred fifty thousand, four hundred forty-eight".