83456163 has 72 divisors (see below), whose sum is σ = 149717568. Its totient is φ = 46294416.

The previous prime is 83456159. The next prime is 83456183. The reversal of 83456163 is 36165438.

83456163 is a `hidden beast` number, since 8 + 34 + 5 + 616 + 3 = 666.

It is not a de Polignac number, because 83456163 - 2² = 83456159 is a prime.

It is a super-2 number, since 2×83456163² = 13929862285365138, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

Its product of digits (51840) is a multiple of the sum of its prime divisors (216).

It is not an unprimeable number, because it can be changed into a prime (83456183) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 511920 + ... + 512082.

Almost surely, 2^83456163 is an apocalyptic number.

83456163 is a deficient number, since it is larger than the sum of its proper divisors (66261405).

83456163 is a wasteful number, since it uses less digits than its factorization.

83456163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 216 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 83456163 is about 9135.4344724266. The cubic root of 83456163 is about 437.0047302104.

The spelling of 83456163 in words is "eighty-three million, four hundred fifty-six thousand, one hundred sixty-three".