83019045 has 16 divisors (see below), whose sum is σ = 133713792. Its totient is φ = 43982400.

The previous prime is 83019017. The next prime is 83019059. The reversal of 83019045 is 54091038.

It is not a de Polignac number, because 83019045 - 2⁶ = 83018981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16062 + ... + 20591.

It is an arithmetic number, because the mean of its divisors is an integer number (8357112).

Almost surely, 2^83019045 is an apocalyptic number.

It is an amenable number.

83019045 is a deficient number, since it is larger than the sum of its proper divisors (50694747).

83019045 is a wasteful number, since it uses less digits than its factorization.

83019045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36812.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 83019045 is about 9111.4787493579. The cubic root of 83019045 is about 436.2404283032.

The spelling of 83019045 in words is "eighty-three million, nineteen thousand, forty-five".