83369973 has 4 divisors (see below), whose sum is σ = 111159968. Its totient is φ = 55579980.

The previous prime is 83369959. The next prime is 83369987. The reversal of 83369973 is 37996338.

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 an interprime number because it is at equal distance from previous prime (83369959) and next prime (83369987).

It is not a de Polignac number, because 83369973 - 2⁵ = 83369941 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 (83369903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13894993 + ... + 13894998.

It is an arithmetic number, because the mean of its divisors is an integer number (27789992).

Almost surely, 2^83369973 is an apocalyptic number.

It is an amenable number.

83369973 is a deficient number, since it is larger than the sum of its proper divisors (27789995).

83369973 is a wasteful number, since it uses less digits than its factorization.

83369973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27789994.

The product of its digits is 734832, while the sum is 48.

The square root of 83369973 is about 9130.7159084050. The cubic root of 83369973 is about 436.8542383825.

The spelling of 83369973 in words is "eighty-three million, three hundred sixty-nine thousand, nine hundred seventy-three".