83119994 has 8 divisors (see below), whose sum is σ = 124752180. Its totient is φ = 41535936.

The previous prime is 83119991. The next prime is 83120027. The reversal of 83119994 is 49991138.

It can be written as a sum of positive squares in 2 ways, for example, as 78978769 + 4141225 = 8887^2 + 2035^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83119991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7349 + ... + 14840.

Almost surely, 2^83119994 is an apocalyptic number.

83119994 is a deficient number, since it is larger than the sum of its proper divisors (41632186).

83119994 is a wasteful number, since it uses less digits than its factorization.

83119994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24064.

The product of its digits is 69984, while the sum is 44.

The square root of 83119994 is about 9117.0167269782. The cubic root of 83119994 is about 436.4171756882.

The spelling of 83119994 in words is "eighty-three million, one hundred nineteen thousand, nine hundred ninety-four".