68154674 has 16 divisors (see below), whose sum is σ = 117331200. Its totient is φ = 29085504.

The previous prime is 68154673. The next prime is 68154689. The reversal of 68154674 is 47645186.

It is not an unprimeable number, because it can be changed into a prime (68154673) 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, 6839 + ... + 13530.

It is an arithmetic number, because the mean of its divisors is an integer number (7333200).

Almost surely, 2^68154674 is an apocalyptic number.

68154674 is a deficient number, since it is larger than the sum of its proper divisors (49176526).

68154674 is a wasteful number, since it uses less digits than its factorization.

68154674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20617.

The product of its digits is 161280, while the sum is 41.

The square root of 68154674 is about 8255.5844129898. The cubic root of 68154674 is about 408.4747493340.

It can be divided in two parts, 681 and 54674, that added together give a palindrome (55355).

The spelling of 68154674 in words is "sixty-eight million, one hundred fifty-four thousand, six hundred seventy-four".