83219914 has 8 divisors (see below), whose sum is σ = 127874628. Its totient is φ = 40595040.

The previous prime is 83219887. The next prime is 83219923. The reversal of 83219914 is 41991238.

It can be written as a sum of positive squares in 2 ways, for example, as 70006689 + 13213225 = 8367^2 + 3635^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507357 + ... + 507520.

Almost surely, 2^83219914 is an apocalyptic number.

83219914 is a deficient number, since it is larger than the sum of its proper divisors (44654714).

83219914 is a wasteful number, since it uses less digits than its factorization.

83219914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014920.

The product of its digits is 15552, while the sum is 37.

The square root of 83219914 is about 9122.4949438188. The cubic root of 83219914 is about 436.5919805707.

The spelling of 83219914 in words is "eighty-three million, two hundred nineteen thousand, nine hundred fourteen".