90104744 has 8 divisors (see below), whose sum is σ = 168946410. Its totient is φ = 45052368.

The previous prime is 90104723. The next prime is 90104759. The reversal of 90104744 is 44740109.

It can be written as a sum of positive squares in only one way, i.e., 64480900 + 25623844 = 8030^2 + 5062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5631539 + ... + 5631554.

Almost surely, 2^90104744 is an apocalyptic number.

It is an amenable number.

90104744 is a deficient number, since it is larger than the sum of its proper divisors (78841666).

90104744 is a wasteful number, since it uses less digits than its factorization.

90104744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263099 (or 11263095 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 90104744 is about 9492.3518687415. The cubic root of 90104744 is about 448.3142592027.

The spelling of 90104744 in words is "ninety million, one hundred four thousand, seven hundred forty-four".