90706850 has 48 divisors (see below), whose sum is σ = 185191272. Its totient is φ = 32847360.

The previous prime is 90706843. The next prime is 90706873. The reversal of 90706850 is 5860709.

It can be written as a sum of positive squares in 12 ways, for example, as 19321 + 90687529 = 139^2 + 9523^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90706850.

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 23 ways as a sum of consecutive naturals, for example, 33134 + ... + 35766.

Almost surely, 2^90706850 is an apocalyptic number.

90706850 is an abundant number, since it is smaller than the sum of its proper divisors (94484422).

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

90706850 is a wasteful number, since it uses less digits than its factorization.

90706850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 90706850 is about 9524.0143847014. The cubic root of 90706850 is about 449.3106317185.

The spelling of 90706850 in words is "ninety million, seven hundred six thousand, eight hundred fifty".