90849465 has 32 divisors (see below), whose sum is σ = 184584960. Its totient is φ = 41530752.

The previous prime is 90849457. The next prime is 90849523. The reversal of 90849465 is 56494809.

It is a happy number.

It is not a de Polignac number, because 90849465 - 2³ = 90849457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 90849465.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47124 + ... + 49013.

It is an arithmetic number, because the mean of its divisors is an integer number (5768280).

Almost surely, 2^90849465 is an apocalyptic number.

It is an amenable number.

90849465 is an abundant number, since it is smaller than the sum of its proper divisors (93735495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90849465 is a wasteful number, since it uses less digits than its factorization.

90849465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96158 (or 96152 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 90849465 is about 9531.4985705292. The cubic root of 90849465 is about 449.5459865358.

The spelling of 90849465 in words is "ninety million, eight hundred forty-nine thousand, four hundred sixty-five".