83692069 has 2 divisors, whose sum is σ = 83692070. Its totient is φ = 83692068.

The previous prime is 83692051. The next prime is 83692073. The reversal of 83692069 is 96029638.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79121025 + 4571044 = 8895^2 + 2138^2 .

It is a cyclic number.

It is not a de Polignac number, because 83692069 - 2²³ = 75303461 is a prime.

It is a super-2 number, since 2×83692069² = 14008724827001522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83692019) 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, 41846034 + 41846035.

It is an arithmetic number, because the mean of its divisors is an integer number (41846035).

Almost surely, 2^83692069 is an apocalyptic number.

It is an amenable number.

83692069 is a deficient number, since it is larger than the sum of its proper divisors (1).

83692069 is an equidigital number, since it uses as much as digits as its factorization.

83692069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 83692069 is about 9148.3369526925. The cubic root of 83692069 is about 437.4161040762.

The spelling of 83692069 in words is "eighty-three million, six hundred ninety-two thousand, sixty-nine".