68197376 has 88 divisors (see below), whose sum is σ = 151314240. Its totient is φ = 30523392.

The previous prime is 68197351. The next prime is 68197397. The reversal of 68197376 is 67379186.

It is a Harshad number since it is a multiple of its sum of digits (47).

Its product of digits (381024) is a multiple of the sum of its prime factors (189).

It is a self number, because there is not a number n which added to its sum of digits gives 68197376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625610 + ... + 625718.

It is an arithmetic number, because the mean of its divisors is an integer number (1719480).

Almost surely, 2^68197376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68197376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75657120).

68197376 is an abundant number, since it is smaller than the sum of its proper divisors (83116864).

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

68197376 is a wasteful number, since it uses less digits than its factorization.

68197376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 171 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 68197376 is about 8258.1702573875. The cubic root of 68197376 is about 408.5600408536.

The spelling of 68197376 in words is "sixty-eight million, one hundred ninety-seven thousand, three hundred seventy-six".