68622592 has 36 divisors (see below), whose sum is σ = 141412096. Its totient is φ = 33200640.

The previous prime is 68622583. The next prime is 68622599. The reversal of 68622592 is 29522686.

It is not an unprimeable number, because it can be changed into a prime (68622599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3613 + ... + 12259.

Almost surely, 2^68622592 is an apocalyptic number.

68622592 is a gapful number since it is divisible by the number (62) 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 68622592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70706048).

68622592 is an abundant number, since it is smaller than the sum of its proper divisors (72789504).

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

68622592 is an equidigital number, since it uses as much as digits as its factorization.

68622592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694 (or 8680 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 68622592 is about 8283.8754215645. The cubic root of 68622592 is about 409.4074167908.

The spelling of 68622592 in words is "sixty-eight million, six hundred twenty-two thousand, five hundred ninety-two".