83889922 has 4 divisors (see below), whose sum is σ = 125834886. Its totient is φ = 41944960.

The previous prime is 83889907. The next prime is 83889941. The reversal of 83889922 is 22998838.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82428241 + 1461681 = 9079^2 + 1209^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20972479 + ... + 20972482.

Almost surely, 2^83889922 is an apocalyptic number.

83889922 is a deficient number, since it is larger than the sum of its proper divisors (41944964).

83889922 is a wasteful number, since it uses less digits than its factorization.

83889922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41944963.

The product of its digits is 497664, while the sum is 49.

The square root of 83889922 is about 9159.1441739936. The cubic root of 83889922 is about 437.7605253197.

The spelling of 83889922 in words is "eighty-three million, eight hundred eighty-nine thousand, nine hundred twenty-two".