68923461 has 8 divisors (see below), whose sum is σ = 93157120. Its totient is φ = 45319392.

The previous prime is 68923441. The next prime is 68923483. The reversal of 68923461 is 16432986.

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

It is not a de Polignac number, because 68923461 - 2⁵ = 68923429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68923441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157141 + ... + 157578.

It is an arithmetic number, because the mean of its divisors is an integer number (11644640).

Almost surely, 2^68923461 is an apocalyptic number.

It is an amenable number.

68923461 is a deficient number, since it is larger than the sum of its proper divisors (24233659).

68923461 is a wasteful number, since it uses less digits than its factorization.

68923461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314795.

The product of its digits is 62208, while the sum is 39.

The square root of 68923461 is about 8302.0154781836. The cubic root of 68923461 is about 410.0048799736.

The spelling of 68923461 in words is "sixty-eight million, nine hundred twenty-three thousand, four hundred sixty-one".