68927792 has 40 divisors (see below), whose sum is σ = 142191792. Its totient is φ = 32256000.

The previous prime is 68927783. The next prime is 68927797. The reversal of 68927792 is 29772986.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68927792.

It is not an unprimeable number, because it can be changed into a prime (68927797) 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, 56792 + ... + 57992.

Almost surely, 2^68927792 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 68927792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71095896).

68927792 is an abundant number, since it is smaller than the sum of its proper divisors (73264000).

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

68927792 is a wasteful number, since it uses less digits than its factorization.

68927792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1431 counting only the distinct ones).

The product of its digits is 762048, while the sum is 50.

The square root of 68927792 is about 8302.2763143610. The cubic root of 68927792 is about 410.0134677313.

The spelling of 68927792 in words is "sixty-eight million, nine hundred twenty-seven thousand, seven hundred ninety-two".