67818048 has 56 divisors (see below), whose sum is σ = 180075840. Its totient is φ = 22525440.

The previous prime is 67818043. The next prime is 67818067. The reversal of 67818048 is 84081876.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (67818041) 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, 80413 + ... + 81251.

It is an arithmetic number, because the mean of its divisors is an integer number (3215640).

Almost surely, 2^67818048 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 67818048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90037920).

67818048 is an abundant number, since it is smaller than the sum of its proper divisors (112257792).

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

67818048 is a wasteful number, since it uses less digits than its factorization.

67818048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 67818048 is about 8235.1714007663. The cubic root of 67818048 is about 407.8011333806.

The spelling of 67818048 in words is "sixty-seven million, eight hundred eighteen thousand, forty-eight".