83826739 has 2 divisors, whose sum is σ = 83826740. Its totient is φ = 83826738.

The previous prime is 83826683. The next prime is 83826781. The reversal of 83826739 is 93762838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83826739 - 2¹³ = 83818547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83826839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41913369 + 41913370.

It is an arithmetic number, because the mean of its divisors is an integer number (41913370).

Almost surely, 2^83826739 is an apocalyptic number.

83826739 is a deficient number, since it is larger than the sum of its proper divisors (1).

83826739 is an equidigital number, since it uses as much as digits as its factorization.

83826739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 83826739 is about 9155.6943483277. The cubic root of 83826739 is about 437.6505956664.

The spelling of 83826739 in words is "eighty-three million, eight hundred twenty-six thousand, seven hundred thirty-nine".