83213383 has 8 divisors (see below), whose sum is σ = 93908880. Its totient is φ = 73039680.

The previous prime is 83213381. The next prime is 83213437. The reversal of 83213383 is 38331238.

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 83213383 - 2¹ = 83213381 is a prime.

It is a super-2 number, since 2×83213383² = 13848934220609378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83213381) 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, 130110 + ... + 130747.

It is an arithmetic number, because the mean of its divisors is an integer number (11738610).

Almost surely, 2^83213383 is an apocalyptic number.

83213383 is a deficient number, since it is larger than the sum of its proper divisors (10695497).

83213383 is a wasteful number, since it uses less digits than its factorization.

83213383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260897.

The product of its digits is 10368, while the sum is 31.

The square root of 83213383 is about 9122.1369755118. The cubic root of 83213383 is about 436.5805591986.

The spelling of 83213383 in words is "eighty-three million, two hundred thirteen thousand, three hundred eighty-three".