83113864 has 8 divisors (see below), whose sum is σ = 155838510. Its totient is φ = 41556928.

The previous prime is 83113861. The next prime is 83113879. The reversal of 83113864 is 46831138.

It can be written as a sum of positive squares in only one way, i.e., 49589764 + 33524100 = 7042^2 + 5790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (83113861) by changing a digit.

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 as a sum of consecutive naturals, namely, 5194609 + ... + 5194624.

Almost surely, 2^83113864 is an apocalyptic number.

It is an amenable number.

83113864 is a deficient number, since it is larger than the sum of its proper divisors (72724646).

83113864 is a wasteful number, since it uses less digits than its factorization.

83113864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10389239 (or 10389235 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 83113864 is about 9116.6805362478. The cubic root of 83113864 is about 436.4064470098.

The spelling of 83113864 in words is "eighty-three million, one hundred thirteen thousand, eight hundred sixty-four".