90510412 has 12 divisors (see below), whose sum is σ = 158489856. Its totient is φ = 45227600.

The previous prime is 90510383. The next prime is 90510461. The reversal of 90510412 is 21401509.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653 + ... + 13555.

It is an arithmetic number, because the mean of its divisors is an integer number (13207488).

Almost surely, 2^90510412 is an apocalyptic number.

It is an amenable number.

90510412 is a deficient number, since it is larger than the sum of its proper divisors (67979444).

90510412 is a wasteful number, since it uses less digits than its factorization.

90510412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13808 (or 13806 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 90510412 is about 9513.6960220516. The cubic root of 90510412 is about 448.9860495696.

The spelling of 90510412 in words is "ninety million, five hundred ten thousand, four hundred twelve".