76272223 has 2 divisors, whose sum is σ = 76272224. Its totient is φ = 76272222.

The previous prime is 76272193. The next prime is 76272241. The reversal of 76272223 is 32227267.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76272223 is a prime.

It is equal to p_4464553 and since 76272223 and 4464553 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76272283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38136111 + 38136112.

It is an arithmetic number, because the mean of its divisors is an integer number (38136112).

Almost surely, 2^76272223 is an apocalyptic number.

76272223 is a deficient number, since it is larger than the sum of its proper divisors (1).

76272223 is an equidigital number, since it uses as much as digits as its factorization.

76272223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 31.

The square root of 76272223 is about 8733.3969908621. The cubic root of 76272223 is about 424.0874964055.

The spelling of 76272223 in words is "seventy-six million, two hundred seventy-two thousand, two hundred twenty-three".