68454360 has 96 divisors (see below), whose sum is σ = 239606640. Its totient is φ = 16849152.

The previous prime is 68454341. The next prime is 68454361. The reversal of 68454360 is 6345486.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68454361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2634 + ... + 11993.

Almost surely, 2^68454360 is an apocalyptic number.

68454360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68454360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119803320).

68454360 is an abundant number, since it is smaller than the sum of its proper divisors (171152280).

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

68454360 is a wasteful number, since it uses less digits than its factorization.

68454360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14657 (or 14650 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 68454360 is about 8273.7150059692. The cubic root of 68454360 is about 409.0725815358.

The spelling of 68454360 in words is "sixty-eight million, four hundred fifty-four thousand, three hundred sixty".