68654264 has 64 divisors (see below), whose sum is σ = 154967040. Its totient is φ = 27878400.

The previous prime is 68654251. The next prime is 68654269. The reversal of 68654264 is 46245686.

Its product of digits (276480) is a multiple of the sum of its prime factors (540).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68654269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194312 + ... + 194664.

It is an arithmetic number, because the mean of its divisors is an integer number (2421360).

Almost surely, 2^68654264 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 68654264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77483520).

68654264 is an abundant number, since it is smaller than the sum of its proper divisors (86312776).

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

68654264 is a wasteful number, since it uses less digits than its factorization.

68654264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 536 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 68654264 is about 8285.7868666772. The cubic root of 68654264 is about 409.4703929281.

The spelling of 68654264 in words is "sixty-eight million, six hundred fifty-four thousand, two hundred sixty-four".