83070269 has 2 divisors, whose sum is σ = 83070270. Its totient is φ = 83070268.

The previous prime is 83070257. The next prime is 83070283. The reversal of 83070269 is 96207038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45738169 + 37332100 = 6763^2 + 6110^2 .

It is a cyclic number.

It is not a de Polignac number, because 83070269 - 2¹² = 83066173 is a prime.

It is a super-2 number, since 2×83070269² = 13801339183464722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83060269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41535134 + 41535135.

It is an arithmetic number, because the mean of its divisors is an integer number (41535135).

Almost surely, 2^83070269 is an apocalyptic number.

It is an amenable number.

83070269 is a deficient number, since it is larger than the sum of its proper divisors (1).

83070269 is an equidigital number, since it uses as much as digits as its factorization.

83070269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 83070269 is about 9114.2892756375. The cubic root of 83070269 is about 436.3301321590.

The spelling of 83070269 in words is "eighty-three million, seventy thousand, two hundred sixty-nine".