90703804 has 12 divisors (see below), whose sum is σ = 159017544. Its totient is φ = 45270224.

The previous prime is 90703801. The next prime is 90703817. The reversal of 90703804 is 40830709.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90703801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17887 + ... + 22390.

It is an arithmetic number, because the mean of its divisors is an integer number (13251462).

Almost surely, 2^90703804 is an apocalyptic number.

It is an amenable number.

90703804 is a deficient number, since it is larger than the sum of its proper divisors (68313740).

90703804 is a wasteful number, since it uses less digits than its factorization.

90703804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40844 (or 40842 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 90703804 is about 9523.8544717987. The cubic root of 90703804 is about 449.3056022728.

The spelling of 90703804 in words is "ninety million, seven hundred three thousand, eight hundred four".