83353405 has 8 divisors (see below), whose sum is σ = 100379232. Its totient is φ = 66445968.

The previous prime is 83353343. The next prime is 83353409. The reversal of 83353405 is 50435338.

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

It is a cyclic number.

It is not a de Polignac number, because 83353405 - 2¹⁵ = 83320637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83353409) 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, 28039 + ... + 30868.

It is an arithmetic number, because the mean of its divisors is an integer number (12547404).

Almost surely, 2^83353405 is an apocalyptic number.

It is an amenable number.

83353405 is a deficient number, since it is larger than the sum of its proper divisors (17025827).

83353405 is a wasteful number, since it uses less digits than its factorization.

83353405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59195.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 83353405 is about 9129.8085960222. The cubic root of 83353405 is about 436.8252979848.

The spelling of 83353405 in words is "eighty-three million, three hundred fifty-three thousand, four hundred five".