83972323 has 2 divisors, whose sum is σ = 83972324. Its totient is φ = 83972322.

The previous prime is 83972311. The next prime is 83972341. The reversal of 83972323 is 32327938.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83972323 is a prime.

It is not a weakly prime, because it can be changed into another prime (83922323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41986161 + 41986162.

It is an arithmetic number, because the mean of its divisors is an integer number (41986162).

Almost surely, 2^83972323 is an apocalyptic number.

83972323 is a deficient number, since it is larger than the sum of its proper divisors (1).

83972323 is an equidigital number, since it uses as much as digits as its factorization.

83972323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 83972323 is about 9163.6413613803. The cubic root of 83972323 is about 437.9038087244.

The spelling of 83972323 in words is "eighty-three million, nine hundred seventy-two thousand, three hundred twenty-three".