83519223 has 8 divisors (see below), whose sum is σ = 112461936. Its totient is φ = 55128000.

The previous prime is 83519221. The next prime is 83519237. The reversal of 83519223 is 32291538.

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

It is not a de Polignac number, because 83519223 - 2¹ = 83519221 is a prime.

It is a super-2 number, since 2×83519223² = 13950921221047458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83519221) 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, 137518 + ... + 138123.

It is an arithmetic number, because the mean of its divisors is an integer number (14057742).

Almost surely, 2^83519223 is an apocalyptic number.

83519223 is a deficient number, since it is larger than the sum of its proper divisors (28942713).

83519223 is a wasteful number, since it uses less digits than its factorization.

83519223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275745.

The product of its digits is 12960, while the sum is 33.

The square root of 83519223 is about 9138.8852164802. The cubic root of 83519223 is about 437.1147703374.

The spelling of 83519223 in words is "eighty-three million, five hundred nineteen thousand, two hundred twenty-three".