76832269 has 4 divisors (see below), whose sum is σ = 76923196. Its totient is φ = 76741344.

The previous prime is 76832267. The next prime is 76832303. The reversal of 76832269 is 96223867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96223867 = 59 ⋅1630913.

It can be written as a sum of positive squares in 2 ways, for example, as 8191044 + 68641225 = 2862^2 + 8285^2 .

It is a cyclic number.

It is not a de Polignac number, because 76832269 - 2¹ = 76832267 is a prime.

It is a super-2 number, since 2×76832269² = 11806395119376722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76832267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44184 + ... + 45889.

It is an arithmetic number, because the mean of its divisors is an integer number (19230799).

Almost surely, 2^76832269 is an apocalyptic number.

It is an amenable number.

76832269 is a deficient number, since it is larger than the sum of its proper divisors (90927).

76832269 is an equidigital number, since it uses as much as digits as its factorization.

76832269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90926.

The product of its digits is 217728, while the sum is 43.

The square root of 76832269 is about 8765.4018162318. The cubic root of 76832269 is about 425.1229522005.

The spelling of 76832269 in words is "seventy-six million, eight hundred thirty-two thousand, two hundred sixty-nine".