83668023 has 12 divisors (see below), whose sum is σ = 120935568. Its totient is φ = 55740960.

The previous prime is 83667967. The next prime is 83668051. The reversal of 83668023 is 32086638.

It is not a de Polignac number, because 83668023 - 2¹⁷ = 83536951 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83668093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19438 + ... + 23348.

It is an arithmetic number, because the mean of its divisors is an integer number (10077964).

Almost surely, 2^83668023 is an apocalyptic number.

83668023 is a deficient number, since it is larger than the sum of its proper divisors (37267545).

83668023 is a wasteful number, since it uses less digits than its factorization.

83668023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6294 (or 6291 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 83668023 is about 9147.0226303426. The cubic root of 83668023 is about 437.3742079712.

The spelling of 83668023 in words is "eighty-three million, six hundred sixty-eight thousand, twenty-three".