83019794 has 32 divisors (see below), whose sum is σ = 147571200. Its totient is φ = 34818960.

The previous prime is 83019791. The next prime is 83019817. The reversal of 83019794 is 49791038.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83019791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33407 + ... + 35805.

It is an arithmetic number, because the mean of its divisors is an integer number (4611600).

Almost surely, 2^83019794 is an apocalyptic number.

83019794 is a deficient number, since it is larger than the sum of its proper divisors (64551406).

83019794 is a wasteful number, since it uses less digits than its factorization.

83019794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 83019794 is about 9111.5198512652. The cubic root of 83019794 is about 436.2417402234.

The spelling of 83019794 in words is "eighty-three million, nineteen thousand, seven hundred ninety-four".