68773023 has 16 divisors (see below), whose sum is σ = 111148800. Its totient is φ = 41680440.

The previous prime is 68773009. The next prime is 68773057. The reversal of 68773023 is 32037786.

It is not a de Polignac number, because 68773023 - 2¹⁸ = 68510879 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68773063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115483 + ... + 116076.

It is an arithmetic number, because the mean of its divisors is an integer number (6946800).

Almost surely, 2^68773023 is an apocalyptic number.

68773023 is a deficient number, since it is larger than the sum of its proper divisors (42375777).

68773023 is a wasteful number, since it uses less digits than its factorization.

68773023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231579 (or 231573 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 68773023 is about 8292.9501988134. The cubic root of 68773023 is about 409.7063592479.

The spelling of 68773023 in words is "sixty-eight million, seven hundred seventy-three thousand, twenty-three".