83626133 has 2 divisors, whose sum is σ = 83626134. Its totient is φ = 83626132.

The previous prime is 83626129. The next prime is 83626139. The reversal of 83626133 is 33162638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83594449 + 31684 = 9143^2 + 178^2 .

It is a cyclic number.

It is not a de Polignac number, because 83626133 - 2² = 83626129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83626133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83626139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41813066 + 41813067.

It is an arithmetic number, because the mean of its divisors is an integer number (41813067).

Almost surely, 2^83626133 is an apocalyptic number.

It is an amenable number.

83626133 is a deficient number, since it is larger than the sum of its proper divisors (1).

83626133 is an equidigital number, since it uses as much as digits as its factorization.

83626133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 83626133 is about 9144.7325275264. The cubic root of 83626133 is about 437.3012025248.

The spelling of 83626133 in words is "eighty-three million, six hundred twenty-six thousand, one hundred thirty-three".