90003699 has 12 divisors (see below), whose sum is σ = 132458976. Its totient is φ = 58870032.

The previous prime is 90003689. The next prime is 90003811. The reversal of 90003699 is 99630009.

It is not a de Polignac number, because 90003699 - 2⁹ = 90003187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90003629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93867 + ... + 94820.

It is an arithmetic number, because the mean of its divisors is an integer number (11038248).

Almost surely, 2^90003699 is an apocalyptic number.

90003699 is a deficient number, since it is larger than the sum of its proper divisors (42455277).

90003699 is a wasteful number, since it uses less digits than its factorization.

90003699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188746 (or 188743 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 90003699 is about 9487.0279329198. The cubic root of 90003699 is about 448.1466140961.

The spelling of 90003699 in words is "ninety million, three thousand, six hundred ninety-nine".