68766264 has 96 divisors (see below), whose sum is σ = 217451520. Its totient is φ = 19222848.

The previous prime is 68766259. The next prime is 68766293. The reversal of 68766264 is 46266786.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22237 + ... + 25139.

It is an arithmetic number, because the mean of its divisors is an integer number (2265120).

Almost surely, 2^68766264 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 68766264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108725760).

68766264 is an abundant number, since it is smaller than the sum of its proper divisors (148685256).

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

68766264 is a wasteful number, since it uses less digits than its factorization.

68766264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969 (or 2962 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 68766264 is about 8292.5426739933. The cubic root of 68766264 is about 409.6929368530.

The spelling of 68766264 in words is "sixty-eight million, seven hundred sixty-six thousand, two hundred sixty-four".