68798592 has 128 divisors (see below), whose sum is σ = 215179200. Its totient is φ = 21565440.

The previous prime is 68798591. The next prime is 68798621. The reversal of 68798592 is 29589786.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×68798592³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (68798591) 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, 58167 + ... + 59337.

Almost surely, 2^68798592 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 68798592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107589600).

68798592 is an abundant number, since it is smaller than the sum of its proper divisors (146380608).

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

68798592 is a wasteful number, since it uses less digits than its factorization.

68798592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1193 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 68798592 is about 8294.4916661601. The cubic root of 68798592 is about 409.7571276231.

The spelling of 68798592 in words is "sixty-eight million, seven hundred ninety-eight thousand, five hundred ninety-two".