83493321 has 8 divisors (see below), whose sum is σ = 111619680. Its totient is φ = 55514592.

The previous prime is 83493317. The next prime is 83493329. The reversal of 83493321 is 12339438.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83493321 - 2² = 83493317 is a prime.

It is a super-2 number, since 2×83493321² = 13942269303218082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83493329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35580 + ... + 37853.

It is an arithmetic number, because the mean of its divisors is an integer number (13952460).

Almost surely, 2^83493321 is an apocalyptic number.

It is an amenable number.

83493321 is a deficient number, since it is larger than the sum of its proper divisors (28126359).

83493321 is a wasteful number, since it uses less digits than its factorization.

83493321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73815.

The product of its digits is 15552, while the sum is 33.

The square root of 83493321 is about 9137.4679753201. The cubic root of 83493321 is about 437.0695778774.

The spelling of 83493321 in words is "eighty-three million, four hundred ninety-three thousand, three hundred twenty-one".