76880269 has 2 divisors, whose sum is σ = 76880270. Its totient is φ = 76880268.

The previous prime is 76880257. The next prime is 76880281. The reversal of 76880269 is 96208867.

It is a balanced prime because it is at equal distance from previous prime (76880257) and next prime (76880281).

It can be written as a sum of positive squares in only one way, i.e., 57957769 + 18922500 = 7613^2 + 4350^2 .

It is a cyclic number.

It is not a de Polignac number, because 76880269 - 2¹³ = 76872077 is a prime.

It is a super-2 number, since 2×76880269² = 11821151523024722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76880299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38440134 + 38440135.

It is an arithmetic number, because the mean of its divisors is an integer number (38440135).

Almost surely, 2^76880269 is an apocalyptic number.

It is an amenable number.

76880269 is a deficient number, since it is larger than the sum of its proper divisors (1).

76880269 is an equidigital number, since it uses as much as digits as its factorization.

76880269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 76880269 is about 8768.1394263549. The cubic root of 76880269 is about 425.2114638550.

The spelling of 76880269 in words is "seventy-six million, eight hundred eighty thousand, two hundred sixty-nine".