83888273 has 4 divisors (see below), whose sum is σ = 95872320. Its totient is φ = 71904228.

The previous prime is 83888269. The next prime is 83888293. The reversal of 83888273 is 37288838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83888273 - 2² = 83888269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83888243) 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, 5992013 + ... + 5992026.

It is an arithmetic number, because the mean of its divisors is an integer number (23968080).

Almost surely, 2^83888273 is an apocalyptic number.

It is an amenable number.

83888273 is a deficient number, since it is larger than the sum of its proper divisors (11984047).

83888273 is a wasteful number, since it uses less digits than its factorization.

83888273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984046.

The product of its digits is 516096, while the sum is 47.

The square root of 83888273 is about 9159.0541542236. The cubic root of 83888273 is about 437.7576569901.

It can be divided in two parts, 8388 and 8273, that added together give a palindrome (16661).

The spelling of 83888273 in words is "eighty-three million, eight hundred eighty-eight thousand, two hundred seventy-three".