83626379 has 2 divisors, whose sum is σ = 83626380. Its totient is φ = 83626378.

The previous prime is 83626261. The next prime is 83626393. The reversal of 83626379 is 97362638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83626379 - 2¹⁶ = 83560843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83626079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41813189 + 41813190.

It is an arithmetic number, because the mean of its divisors is an integer number (41813190).

Almost surely, 2^83626379 is an apocalyptic number.

83626379 is a deficient number, since it is larger than the sum of its proper divisors (1).

83626379 is an equidigital number, since it uses as much as digits as its factorization.

83626379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 83626379 is about 9144.7459778826. The cubic root of 83626379 is about 437.3016313221.

It can be divided in two parts, 8362 and 6379, that added together give a palindrome (14741).

The spelling of 83626379 in words is "eighty-three million, six hundred twenty-six thousand, three hundred seventy-nine".