90011417 has 16 divisors (see below), whose sum is σ = 98952000. Its totient is φ = 81570240.

The previous prime is 90011407. The next prime is 90011419. The reversal of 90011417 is 71411009.

It is a cyclic number.

It is not a de Polignac number, because 90011417 - 2⁴ = 90011401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90011392 and 90011401.

It is not an unprimeable number, because it can be changed into a prime (90011419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41834 + ... + 43932.

It is an arithmetic number, because the mean of its divisors is an integer number (6184500).

Almost surely, 2^90011417 is an apocalyptic number.

It is an amenable number.

90011417 is a deficient number, since it is larger than the sum of its proper divisors (8940583).

90011417 is a wasteful number, since it uses less digits than its factorization.

90011417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 90011417 is about 9487.4346901573. The cubic root of 90011417 is about 448.1594235574.

The spelling of 90011417 in words is "ninety million, eleven thousand, four hundred seventeen".