83017045 has 8 divisors (see below), whose sum is σ = 99723096. Its totient is φ = 66345216.

The previous prime is 83017031. The next prime is 83017049. The reversal of 83017045 is 54071038.

It can be written as a sum of positive squares in 4 ways, for example, as 15547249 + 67469796 = 3943^2 + 8214^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 83017045 - 2⁵ = 83017013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83017049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872 + ... + 13201.

It is an arithmetic number, because the mean of its divisors is an integer number (12465387).

Almost surely, 2^83017045 is an apocalyptic number.

It is an amenable number.

83017045 is a deficient number, since it is larger than the sum of its proper divisors (16706051).

83017045 is a wasteful number, since it uses less digits than its factorization.

83017045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 83017045 is about 9111.3689970278. The cubic root of 83017045 is about 436.2369251397.

The spelling of 83017045 in words is "eighty-three million, seventeen thousand, forty-five".