90461850 has 48 divisors (see below), whose sum is σ = 236160480. Its totient is φ = 22852800.

The previous prime is 90461849. The next prime is 90461863. The reversal of 90461850 is 5816409.

It is an unprimeable number.

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, 13021 + ... + 18720.

It is an arithmetic number, because the mean of its divisors is an integer number (4920010).

Almost surely, 2^90461850 is an apocalyptic number.

90461850 is an abundant number, since it is smaller than the sum of its proper divisors (145698630).

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

90461850 is a wasteful number, since it uses less digits than its factorization.

90461850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31775 (or 31770 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 90461850 is about 9511.1434643790. The cubic root of 90461850 is about 448.9057363007.

The spelling of 90461850 in words is "ninety million, four hundred sixty-one thousand, eight hundred fifty".