76898231 has 2 divisors, whose sum is σ = 76898232. Its totient is φ = 76898230.

The previous prime is 76898201. The next prime is 76898243. The reversal of 76898231 is 13289867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76898231 - 2¹⁰ = 76897207 is a prime.

It is a super-2 number, since 2×76898231² = 11826675861858722, 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 (76898201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38449115 + 38449116.

It is an arithmetic number, because the mean of its divisors is an integer number (38449116).

Almost surely, 2^76898231 is an apocalyptic number.

76898231 is a deficient number, since it is larger than the sum of its proper divisors (1).

76898231 is an equidigital number, since it uses as much as digits as its factorization.

76898231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 44.

The square root of 76898231 is about 8769.1636431304. The cubic root of 76898231 is about 425.2445761809.

The spelling of 76898231 in words is "seventy-six million, eight hundred ninety-eight thousand, two hundred thirty-one".