67673823 has 16 divisors (see below), whose sum is σ = 103311360. Its totient is φ = 38599776.

The previous prime is 67673813. The next prime is 67673833. The reversal of 67673823 is 32837676.

It is an interprime number because it is at equal distance from previous prime (67673813) and next prime (67673833).

It is not a de Polignac number, because 67673823 - 2¹² = 67669727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67673803) 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, 10093 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (6456960).

Almost surely, 2^67673823 is an apocalyptic number.

67673823 is a deficient number, since it is larger than the sum of its proper divisors (35637537).

67673823 is a wasteful number, since it uses less digits than its factorization.

67673823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926.

The product of its digits is 254016, while the sum is 42.

The square root of 67673823 is about 8226.4100918931. The cubic root of 67673823 is about 407.5118452903.

The spelling of 67673823 in words is "sixty-seven million, six hundred seventy-three thousand, eight hundred twenty-three".