68884923 has 8 divisors (see below), whose sum is σ = 92259328. Its totient is φ = 45716904.

The previous prime is 68884903. The next prime is 68884951. The reversal of 68884923 is 32948886.

It is a happy number.

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

It is not a de Polignac number, because 68884923 - 2⁵ = 68884891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68884903) 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, 50815 + ... + 52152.

It is an arithmetic number, because the mean of its divisors is an integer number (11532416).

Almost surely, 2^68884923 is an apocalyptic number.

68884923 is a deficient number, since it is larger than the sum of its proper divisors (23374405).

68884923 is a wasteful number, since it uses less digits than its factorization.

68884923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103193.

The product of its digits is 663552, while the sum is 48.

The square root of 68884923 is about 8299.6941509913. The cubic root of 68884923 is about 409.9284487473.

It can be divided in two parts, 6888 and 4923, that added together give a palindrome (11811).

The spelling of 68884923 in words is "sixty-eight million, eight hundred eighty-four thousand, nine hundred twenty-three".