90469211 has 4 divisors (see below), whose sum is σ = 103393392. Its totient is φ = 77545032.

The previous prime is 90469201. The next prime is 90469259. The reversal of 90469211 is 11296409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11296409 = 991 ⋅11399.

It is a cyclic number.

It is not a de Polignac number, because 90469211 - 2¹⁸ = 90207067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90469201) 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, 6462080 + ... + 6462093.

It is an arithmetic number, because the mean of its divisors is an integer number (25848348).

Almost surely, 2^90469211 is an apocalyptic number.

90469211 is a deficient number, since it is larger than the sum of its proper divisors (12924181).

90469211 is a wasteful number, since it uses less digits than its factorization.

90469211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12924180.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 90469211 is about 9511.5304236490. The cubic root of 90469211 is about 448.9179119877.

The spelling of 90469211 in words is "ninety million, four hundred sixty-nine thousand, two hundred eleven".