83559045 has 32 divisors (see below), whose sum is σ = 136857600. Its totient is φ = 43521344.

The previous prime is 83559031. The next prime is 83559067. The reversal of 83559045 is 54095538.

It is a cyclic number.

It is not a de Polignac number, because 83559045 - 2¹⁰ = 83558021 is a prime.

It is a super-2 number, since 2×83559045² = 13964228002624050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83558994 and 83559012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232576 + ... + 232934.

It is an arithmetic number, because the mean of its divisors is an integer number (4276800).

Almost surely, 2^83559045 is an apocalyptic number.

It is an amenable number.

83559045 is a deficient number, since it is larger than the sum of its proper divisors (53298555).

83559045 is a wasteful number, since it uses less digits than its factorization.

83559045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 83559045 is about 9141.0636689611. The cubic root of 83559045 is about 437.1842314665.

The spelling of 83559045 in words is "eighty-three million, five hundred fifty-nine thousand, forty-five".