76522169 has 2 divisors, whose sum is σ = 76522170. Its totient is φ = 76522168.

The previous prime is 76522133. The next prime is 76522207. The reversal of 76522169 is 96122567.

It is a happy number.

It is an a-pointer prime, because the next prime (76522207) can be obtained adding 76522169 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 14348944 = 7885^2 + 3788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76522169 is a prime.

It is a super-2 number, since 2×76522169² = 11711284696929122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76522129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38261084 + 38261085.

It is an arithmetic number, because the mean of its divisors is an integer number (38261085).

Almost surely, 2^76522169 is an apocalyptic number.

It is an amenable number.

76522169 is a deficient number, since it is larger than the sum of its proper divisors (1).

76522169 is an equidigital number, since it uses as much as digits as its factorization.

76522169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 76522169 is about 8747.6950678450. The cubic root of 76522169 is about 424.5502397759.

The spelling of 76522169 in words is "seventy-six million, five hundred twenty-two thousand, one hundred sixty-nine".