90483321 has 4 divisors (see below), whose sum is σ = 120644432. Its totient is φ = 60322212.

The previous prime is 90483317. The next prime is 90483329. The reversal of 90483321 is 12338409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 90483321 - 2² = 90483317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90483329) 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, 15080551 + ... + 15080556.

It is an arithmetic number, because the mean of its divisors is an integer number (30161108).

Almost surely, 2^90483321 is an apocalyptic number.

It is an amenable number.

90483321 is a deficient number, since it is larger than the sum of its proper divisors (30161111).

90483321 is a wasteful number, since it uses less digits than its factorization.

90483321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30161110.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 90483321 is about 9512.2721260485. The cubic root of 90483321 is about 448.9412492181.

The spelling of 90483321 in words is "ninety million, four hundred eighty-three thousand, three hundred twenty-one".