68593344 has 56 divisors (see below), whose sum is σ = 191048640. Its totient is φ = 21659904.

The previous prime is 68593331. The next prime is 68593361. The reversal of 68593344 is 44339586.

It is a super-2 number, since 2×68593344² = 9410093682204672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68593296 and 68593305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5754 + ... + 13049.

Almost surely, 2^68593344 is an apocalyptic number.

68593344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

68593344 is an abundant number, since it is smaller than the sum of its proper divisors (122455296).

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

68593344 is a wasteful number, since it uses less digits than its factorization.

68593344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18837 (or 18827 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 68593344 is about 8282.1098761125. The cubic root of 68593344 is about 409.3492432875.

The spelling of 68593344 in words is "sixty-eight million, five hundred ninety-three thousand, three hundred forty-four".