67891360 has 48 divisors (see below), whose sum is σ = 161233632. Its totient is φ = 27014400.

The previous prime is 67891339. The next prime is 67891363. The reversal of 67891360 is 6319876.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (67891363) 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, 32755 + ... + 34765.

It is an arithmetic number, because the mean of its divisors is an integer number (3359034).

Almost surely, 2^67891360 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 67891360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80616816).

67891360 is an abundant number, since it is smaller than the sum of its proper divisors (93342272).

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

67891360 is a wasteful number, since it uses less digits than its factorization.

67891360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 67891360 is about 8239.6213505233. The cubic root of 67891360 is about 407.9480261874.

The spelling of 67891360 in words is "sixty-seven million, eight hundred ninety-one thousand, three hundred sixty".