76828223 has 8 divisors (see below), whose sum is σ = 77423040. Its totient is φ = 76236160.

The previous prime is 76828189. The next prime is 76828231. The reversal of 76828223 is 32282867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76828223 - 2⁶ = 76828159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76828273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124211 + ... + 124827.

It is an arithmetic number, because the mean of its divisors is an integer number (9677880).

Almost surely, 2^76828223 is an apocalyptic number.

76828223 is a deficient number, since it is larger than the sum of its proper divisors (594817).

76828223 is a wasteful number, since it uses less digits than its factorization.

76828223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377.

The product of its digits is 64512, while the sum is 38.

The square root of 76828223 is about 8765.1710194382. The cubic root of 76828223 is about 425.1154897212.

The spelling of 76828223 in words is "seventy-six million, eight hundred twenty-eight thousand, two hundred twenty-three".