76832069 has 2 divisors, whose sum is σ = 76832070. Its totient is φ = 76832068.

The previous prime is 76832059. The next prime is 76832081. The reversal of 76832069 is 96023867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65529025 + 11303044 = 8095^2 + 3362^2 .

It is a cyclic number.

It is not a de Polignac number, because 76832069 - 2²⁰ = 75783493 is a prime.

It is a super-2 number, since 2×76832069² = 11806333653641522, 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 (76832059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38416034 + 38416035.

It is an arithmetic number, because the mean of its divisors is an integer number (38416035).

Almost surely, 2^76832069 is an apocalyptic number.

It is an amenable number.

76832069 is a deficient number, since it is larger than the sum of its proper divisors (1).

76832069 is an equidigital number, since it uses as much as digits as its factorization.

76832069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 76832069 is about 8765.3904077343. The cubic root of 76832069 is about 425.1225833248.

The spelling of 76832069 in words is "seventy-six million, eight hundred thirty-two thousand, sixty-nine".