83919442 has 8 divisors (see below), whose sum is σ = 125950896. Its totient is φ = 41935812.

The previous prime is 83919431. The next prime is 83919467. The reversal of 83919442 is 24491938.

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

It is a junction number, because it is equal to n+sod(n) for n = 83919395 and 83919404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7188 + ... + 14815.

It is an arithmetic number, because the mean of its divisors is an integer number (15743862).

Almost surely, 2^83919442 is an apocalyptic number.

83919442 is a deficient number, since it is larger than the sum of its proper divisors (42031454).

83919442 is a wasteful number, since it uses less digits than its factorization.

83919442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23912.

The product of its digits is 62208, while the sum is 40.

The square root of 83919442 is about 9160.7555365264. The cubic root of 83919442 is about 437.8118671055.

The spelling of 83919442 in words is "eighty-three million, nine hundred nineteen thousand, four hundred forty-two".