90104607 has 24 divisors (see below), whose sum is σ = 138690864. Its totient is φ = 56173824.

The previous prime is 90104603. The next prime is 90104629. The reversal of 90104607 is 70640109.

It is not a de Polignac number, because 90104607 - 2² = 90104603 is a prime.

90104607 is a modest number, since divided by 4607 gives 901 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90104603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23133 + ... + 26745.

It is an arithmetic number, because the mean of its divisors is an integer number (5778786).

Almost surely, 2^90104607 is an apocalyptic number.

90104607 is a deficient number, since it is larger than the sum of its proper divisors (48586257).

90104607 is a wasteful number, since it uses less digits than its factorization.

90104607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799 (or 3796 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 90104607 is about 9492.3446524028. The cubic root of 90104607 is about 448.3140319891.

The spelling of 90104607 in words is "ninety million, one hundred four thousand, six hundred seven".