90011475 has 18 divisors (see below), whose sum is σ = 161220956. Its totient is φ = 48006000.

The previous prime is 90011461. The next prime is 90011483. The reversal of 90011475 is 57411009.

It is not a de Polignac number, because 90011475 - 2⁴ = 90011459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 199801 + ... + 200250.

Almost surely, 2^90011475 is an apocalyptic number.

90011475 is a deficient number, since it is larger than the sum of its proper divisors (71209481).

90011475 is a wasteful number, since it uses less digits than its factorization.

90011475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400067 (or 400059 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 90011475 is about 9487.4377468313. The cubic root of 90011475 is about 448.1595198165.

The spelling of 90011475 in words is "ninety million, eleven thousand, four hundred seventy-five".