76697223 has 4 divisors (see below), whose sum is σ = 102262968. Its totient is φ = 51131480.

The previous prime is 76697219. The next prime is 76697233. The reversal of 76697223 is 32279667.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76697223 - 2² = 76697219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76697213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12782868 + ... + 12782873.

It is an arithmetic number, because the mean of its divisors is an integer number (25565742).

Almost surely, 2^76697223 is an apocalyptic number.

76697223 is a deficient number, since it is larger than the sum of its proper divisors (25565745).

76697223 is a wasteful number, since it uses less digits than its factorization.

76697223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25565744.

The product of its digits is 190512, while the sum is 42.

The square root of 76697223 is about 8757.6950734768. The cubic root of 76697223 is about 424.8737304238.

The spelling of 76697223 in words is "seventy-six million, six hundred ninety-seven thousand, two hundred twenty-three".