83934437 has 2 divisors, whose sum is σ = 83934438. Its totient is φ = 83934436.

The previous prime is 83934413. The next prime is 83934443. The reversal of 83934437 is 73443938.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 14145121 = 8354^2 + 3761^2 .

It is a cyclic number.

It is not a de Polignac number, because 83934437 - 2⁸ = 83934181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83934394 and 83934403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83934467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41967218 + 41967219.

It is an arithmetic number, because the mean of its divisors is an integer number (41967219).

Almost surely, 2^83934437 is an apocalyptic number.

It is an amenable number.

83934437 is a deficient number, since it is larger than the sum of its proper divisors (1).

83934437 is an equidigital number, since it uses as much as digits as its factorization.

83934437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 83934437 is about 9161.5739368299. The cubic root of 83934437 is about 437.8379421040.

The spelling of 83934437 in words is "eighty-three million, nine hundred thirty-four thousand, four hundred thirty-seven".