90060208 has 40 divisors (see below), whose sum is σ = 205859840. Its totient is φ = 37350720.

The previous prime is 90060199. The next prime is 90060211. The reversal of 90060208 is 80206009.

It is a super-2 number, since 2×90060208² = 16221682130006528, which contains 22 as substring.

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, 9498 + ... + 16441.

It is an arithmetic number, because the mean of its divisors is an integer number (5146496).

Almost surely, 2^90060208 is an apocalyptic number.

It is an amenable number.

90060208 is an abundant number, since it is smaller than the sum of its proper divisors (115799632).

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

90060208 is a wasteful number, since it uses less digits than its factorization.

90060208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25985 (or 25979 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 90060208 is about 9490.0056901985. The cubic root of 90060208 is about 448.2403843862.

The spelling of 90060208 in words is "ninety million, sixty thousand, two hundred eight".