90356339 has 4 divisors (see below), whose sum is σ = 90388680. Its totient is φ = 90324000.

The previous prime is 90356303. The next prime is 90356341. The reversal of 90356339 is 93365309.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90356339 - 2¹² = 90352243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90356369) 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, 11537 + ... + 17714.

It is an arithmetic number, because the mean of its divisors is an integer number (22597170).

Almost surely, 2^90356339 is an apocalyptic number.

90356339 is a deficient number, since it is larger than the sum of its proper divisors (32341).

90356339 is a wasteful number, since it uses less digits than its factorization.

90356339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32340.

The product of its (nonzero) digits is 65610, while the sum is 38.

The square root of 90356339 is about 9505.5951418099. The cubic root of 90356339 is about 448.7311399755.

The spelling of 90356339 in words is "ninety million, three hundred fifty-six thousand, three hundred thirty-nine".