90706750 has 32 divisors (see below), whose sum is σ = 170958528. Its totient is φ = 36036000.

The previous prime is 90706717. The next prime is 90706769. The reversal of 90706750 is 5760709.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 38095 + ... + 40405.

It is an arithmetic number, because the mean of its divisors is an integer number (5342454).

Almost surely, 2^90706750 is an apocalyptic number.

90706750 is a deficient number, since it is larger than the sum of its proper divisors (80251778).

90706750 is a wasteful number, since it uses less digits than its factorization.

90706750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 90706750 is about 9524.0091348129. The cubic root of 90706750 is about 449.3104666038.

The spelling of 90706750 in words is "ninety million, seven hundred six thousand, seven hundred fifty".