90949465 has 16 divisors (see below), whose sum is σ = 112534272. Its totient is φ = 70526464.

The previous prime is 90949457. The next prime is 90949471. The reversal of 90949465 is 56494909.

It is a cyclic number.

It is not a de Polignac number, because 90949465 - 2³ = 90949457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23337 + ... + 26953.

It is an arithmetic number, because the mean of its divisors is an integer number (7033392).

Almost surely, 2^90949465 is an apocalyptic number.

It is an amenable number.

90949465 is a deficient number, since it is larger than the sum of its proper divisors (21584807).

90949465 is a wasteful number, since it uses less digits than its factorization.

90949465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 90949465 is about 9536.7428926232. The cubic root of 90949465 is about 449.7108677656.

The spelling of 90949465 in words is "ninety million, nine hundred forty-nine thousand, four hundred sixty-five".