83344873 has 4 divisors (see below), whose sum is σ = 83491408. Its totient is φ = 83198340.

The previous prime is 83344871. The next prime is 83344883. The reversal of 83344873 is 37844338.

It is a happy number.

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 83344873 - 2¹ = 83344871 is a prime.

It is a super-2 number, since 2×83344873² = 13892735710772258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83344871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72411 + ... + 73552.

It is an arithmetic number, because the mean of its divisors is an integer number (20872852).

Almost surely, 2^83344873 is an apocalyptic number.

It is an amenable number.

83344873 is a deficient number, since it is larger than the sum of its proper divisors (146535).

83344873 is a wasteful number, since it uses less digits than its factorization.

83344873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146534.

The product of its digits is 193536, while the sum is 40.

The square root of 83344873 is about 9129.3413234472. The cubic root of 83344873 is about 436.8103930923.

The spelling of 83344873 in words is "eighty-three million, three hundred forty-four thousand, eight hundred seventy-three".