76841231 has 2 divisors, whose sum is σ = 76841232. Its totient is φ = 76841230.

The previous prime is 76841227. The next prime is 76841239. The reversal of 76841231 is 13214867.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76841231 - 2² = 76841227 is a prime.

It is a super-2 number, since 2×76841231² = 11809149563190722, 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 (76841239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38420615 + 38420616.

It is an arithmetic number, because the mean of its divisors is an integer number (38420616).

Almost surely, 2^76841231 is an apocalyptic number.

76841231 is a deficient number, since it is larger than the sum of its proper divisors (1).

76841231 is an equidigital number, since it uses as much as digits as its factorization.

76841231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 76841231 is about 8765.9130157674. The cubic root of 76841231 is about 425.1394808623.

The spelling of 76841231 in words is "seventy-six million, eight hundred forty-one thousand, two hundred thirty-one".