90966325 has 6 divisors (see below), whose sum is σ = 112798274. Its totient is φ = 72773040.

The previous prime is 90966289. The next prime is 90966329. The reversal of 90966325 is 52366909.

It can be written as a sum of positive squares in 3 ways, for example, as 69169 + 90897156 = 263^2 + 9534^2 .

It is not a de Polignac number, because 90966325 - 2⁹ = 90965813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90966329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1819302 + ... + 1819351.

Almost surely, 2^90966325 is an apocalyptic number.

It is an amenable number.

90966325 is a deficient number, since it is larger than the sum of its proper divisors (21831949).

90966325 is a wasteful number, since it uses less digits than its factorization.

90966325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638663 (or 3638658 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 90966325 is about 9537.6268012541. The cubic root of 90966325 is about 449.7386548331.

The spelling of 90966325 in words is "ninety million, nine hundred sixty-six thousand, three hundred twenty-five".