90704330 has 16 divisors (see below), whose sum is σ = 163849824. Its totient is φ = 36152400.

The previous prime is 90704321. The next prime is 90704371. The reversal of 90704330 is 3340709.

It is a self number, because there is not a number n which added to its sum of digits gives 90704330.

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 7 ways as a sum of consecutive naturals, for example, 13196 + ... + 18855.

It is an arithmetic number, because the mean of its divisors is an integer number (10240614).

Almost surely, 2^90704330 is an apocalyptic number.

90704330 is a deficient number, since it is larger than the sum of its proper divisors (73145494).

90704330 is a wasteful number, since it uses less digits than its factorization.

90704330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32341.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 90704330 is about 9523.8820866283. The cubic root of 90704330 is about 449.3064707932.

The spelling of 90704330 in words is "ninety million, seven hundred four thousand, three hundred thirty".