90233339 has 4 divisors (see below), whose sum is σ = 103123824. Its totient is φ = 77342856.

The previous prime is 90233327. The next prime is 90233369. The reversal of 90233339 is 93333209.

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 90233339 - 2⁴ = 90233323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90233309) 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, 6445232 + ... + 6445245.

It is an arithmetic number, because the mean of its divisors is an integer number (25780956).

Almost surely, 2^90233339 is an apocalyptic number.

90233339 is a deficient number, since it is larger than the sum of its proper divisors (12890485).

90233339 is a wasteful number, since it uses less digits than its factorization.

90233339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890484.

The product of its (nonzero) digits is 13122, while the sum is 32.

The square root of 90233339 is about 9499.1230647887. The cubic root of 90233339 is about 448.5274317298.

The spelling of 90233339 in words is "ninety million, two hundred thirty-three thousand, three hundred thirty-nine".