67796823 has 16 divisors (see below), whose sum is σ = 91719936. Its totient is φ = 44541120.

The previous prime is 67796819. The next prime is 67796837. The reversal of 67796823 is 32869776.

It is not a de Polignac number, because 67796823 - 2² = 67796819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67796863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65115 + ... + 66147.

It is an arithmetic number, because the mean of its divisors is an integer number (5732496).

Almost surely, 2^67796823 is an apocalyptic number.

67796823 is a deficient number, since it is larger than the sum of its proper divisors (23923113).

67796823 is a wasteful number, since it uses less digits than its factorization.

67796823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its digits is 762048, while the sum is 48.

The square root of 67796823 is about 8233.8826200038. The cubic root of 67796823 is about 407.7585857970.

The spelling of 67796823 in words is "sixty-seven million, seven hundred ninety-six thousand, eight hundred twenty-three".