83122943 has 4 divisors (see below), whose sum is σ = 86737008. Its totient is φ = 79508880.

The previous prime is 83122939. The next prime is 83122987. The reversal of 83122943 is 34922138.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 83122943 - 2² = 83122939 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 (83122993) 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, 1806998 + ... + 1807043.

It is an arithmetic number, because the mean of its divisors is an integer number (21684252).

Almost surely, 2^83122943 is an apocalyptic number.

83122943 is a deficient number, since it is larger than the sum of its proper divisors (3614065).

83122943 is a wasteful number, since it uses less digits than its factorization.

83122943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614064.

The product of its digits is 10368, while the sum is 32.

The square root of 83122943 is about 9117.1784560795. The cubic root of 83122943 is about 436.4223368172.

The spelling of 83122943 in words is "eighty-three million, one hundred twenty-two thousand, nine hundred forty-three".