68463423 has 48 divisors (see below), whose sum is σ = 116663040. Its totient is φ = 37884672.

The previous prime is 68463401. The next prime is 68463449. The reversal of 68463423 is 32436486.

It is a happy number.

It is not a de Polignac number, because 68463423 - 2⁶ = 68463359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68463623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 419940 + ... + 420102.

It is an arithmetic number, because the mean of its divisors is an integer number (2430480).

Almost surely, 2^68463423 is an apocalyptic number.

68463423 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

68463423 is a deficient number, since it is larger than the sum of its proper divisors (48199617).

68463423 is a wasteful number, since it uses less digits than its factorization.

68463423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 345 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 68463423 is about 8274.2626861854. The cubic root of 68463423 is about 409.0906337641.

It can be divided in two parts, 68463 and 423, that added together give a palindrome (68886).

The spelling of 68463423 in words is "sixty-eight million, four hundred sixty-three thousand, four hundred twenty-three".