68767374 has 64 divisors (see below), whose sum is σ = 153115200. Its totient is φ = 20459520.

The previous prime is 68767357. The next prime is 68767379. The reversal of 68767374 is 47376786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68767379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461452 + ... + 461600.

It is an arithmetic number, because the mean of its divisors is an integer number (2392425).

Almost surely, 2^68767374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68767374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76557600).

68767374 is an abundant number, since it is smaller than the sum of its proper divisors (84347826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68767374 is a wasteful number, since it uses less digits than its factorization.

68767374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its digits is 1185408, while the sum is 48.

The square root of 68767374 is about 8292.6096013257. The cubic root of 68767374 is about 409.6951412126.

The spelling of 68767374 in words is "sixty-eight million, seven hundred sixty-seven thousand, three hundred seventy-four".