90065339 has 24 divisors (see below), whose sum is σ = 117354240. Its totient is φ = 67493088.

The previous prime is 90065279. The next prime is 90065347. The reversal of 90065339 is 93356009.

It is not a de Polignac number, because 90065339 - 2¹⁶ = 89999803 is a prime.

It is a super-2 number, since 2×90065339² = 16223530578369842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90065299 and 90065308.

It is not an unprimeable number, because it can be changed into a prime (90065369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20474 + ... + 24480.

It is an arithmetic number, because the mean of its divisors is an integer number (4889760).

Almost surely, 2^90065339 is an apocalyptic number.

90065339 is a deficient number, since it is larger than the sum of its proper divisors (27288901).

90065339 is a wasteful number, since it uses less digits than its factorization.

90065339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 90065339 is about 9490.2760233831. The cubic root of 90065339 is about 448.2488967573.

The spelling of 90065339 in words is "ninety million, sixty-five thousand, three hundred thirty-nine".