76734223 has 2 divisors, whose sum is σ = 76734224. Its totient is φ = 76734222.

The previous prime is 76734211. The next prime is 76734239. The reversal of 76734223 is 32243767.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32243767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76734223 - 2⁵ = 76734191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76734283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38367111 + 38367112.

It is an arithmetic number, because the mean of its divisors is an integer number (38367112).

Almost surely, 2^76734223 is an apocalyptic number.

76734223 is a deficient number, since it is larger than the sum of its proper divisors (1).

76734223 is an equidigital number, since it uses as much as digits as its factorization.

76734223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 34.

The square root of 76734223 is about 8759.8072467378. The cubic root of 76734223 is about 424.9420414620.

The spelling of 76734223 in words is "seventy-six million, seven hundred thirty-four thousand, two hundred twenty-three".