90321334 has 4 divisors (see below), whose sum is σ = 135482004. Its totient is φ = 45160666.

The previous prime is 90321331. The next prime is 90321349. The reversal of 90321334 is 43312309.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 90321299 and 90321308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90321331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22580332 + ... + 22580335.

It is an arithmetic number, because the mean of its divisors is an integer number (33870501).

Almost surely, 2^90321334 is an apocalyptic number.

90321334 is a deficient number, since it is larger than the sum of its proper divisors (45160670).

90321334 is a wasteful number, since it uses less digits than its factorization.

90321334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45160669.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 90321334 is about 9503.7536794679. The cubic root of 90321334 is about 448.6731847631.

The spelling of 90321334 in words is "ninety million, three hundred twenty-one thousand, three hundred thirty-four".