90366272 has 28 divisors (see below), whose sum is σ = 182710836. Its totient is φ = 44328960.

The previous prime is 90366253. The next prime is 90366281. The reversal of 90366272 is 27266309.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31629376 + 58736896 = 5624^2 + 7664^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9929 + ... + 16712.

It is an arithmetic number, because the mean of its divisors is an integer number (6525387).

Almost surely, 2^90366272 is an apocalyptic number.

It is an amenable number.

90366272 is an abundant number, since it is smaller than the sum of its proper divisors (92344564).

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

90366272 is a wasteful number, since it uses less digits than its factorization.

90366272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26706 (or 26696 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 90366272 is about 9506.1176092030. The cubic root of 90366272 is about 448.7475825890.

The spelling of 90366272 in words is "ninety million, three hundred sixty-six thousand, two hundred seventy-two".