90060850 has 48 divisors (see below), whose sum is σ = 183648960. Its totient is φ = 32587200.

The previous prime is 90060829. The next prime is 90060851. The reversal of 90060850 is 5806009.

It is a super-2 number, since 2×90060850² = 16221913405445000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90060851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204931 + ... + 205369.

It is an arithmetic number, because the mean of its divisors is an integer number (3826020).

Almost surely, 2^90060850 is an apocalyptic number.

90060850 is an abundant number, since it is smaller than the sum of its proper divisors (93588110).

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

90060850 is a wasteful number, since it uses less digits than its factorization.

90060850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 90060850 is about 9490.0395151970. The cubic root of 90060850 is about 448.2414494872.

Adding to 90060850 its reverse (5806009), we get a palindrome (95866859).

The spelling of 90060850 in words is "ninety million, sixty thousand, eight hundred fifty".