90366269 has 4 divisors (see below), whose sum is σ = 103275744. Its totient is φ = 77456796.

The previous prime is 90366253. The next prime is 90366281. The reversal of 90366269 is 96266309.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90366269 - 2⁴ = 90366253 is a prime.

It is a super-2 number, since 2×90366269² = 16332125145960722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90366769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6454727 + ... + 6454740.

It is an arithmetic number, because the mean of its divisors is an integer number (25818936).

Almost surely, 2^90366269 is an apocalyptic number.

It is an amenable number.

90366269 is a deficient number, since it is larger than the sum of its proper divisors (12909475).

90366269 is a wasteful number, since it uses less digits than its factorization.

90366269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12909474.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 90366269 is about 9506.1174514099. The cubic root of 90366269 is about 448.7475776231.

The spelling of 90366269 in words is "ninety million, three hundred sixty-six thousand, two hundred sixty-nine".