83888023 has 4 divisors (see below), whose sum is σ = 85037248. Its totient is φ = 82738800.

The previous prime is 83887961. The next prime is 83888033. The reversal of 83888023 is 32088838.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32088838 = 2 ⋅16044419.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83888023 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 (83888033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574503 + ... + 574648.

It is an arithmetic number, because the mean of its divisors is an integer number (21259312).

Almost surely, 2^83888023 is an apocalyptic number.

83888023 is a deficient number, since it is larger than the sum of its proper divisors (1149225).

83888023 is a wasteful number, since it uses less digits than its factorization.

83888023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149224.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 83888023 is about 9159.0405065160. The cubic root of 83888023 is about 437.7572221279.

The spelling of 83888023 in words is "eighty-three million, eight hundred eighty-eight thousand, twenty-three".