68468322 has 24 divisors (see below), whose sum is σ = 148282704. Its totient is φ = 21066864.

The previous prime is 68468321. The next prime is 68468327. The reversal of 68468322 is 22386486.

It is a super-2 number, since 2×68468322² = 9375822234991368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (68468321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32748 + ... + 34775.

It is an arithmetic number, because the mean of its divisors is an integer number (6178446).

Almost surely, 2^68468322 is an apocalyptic number.

68468322 is an abundant number, since it is smaller than the sum of its proper divisors (79814382).

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

68468322 is a wasteful number, since it uses less digits than its factorization.

68468322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67554 (or 67541 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 68468322 is about 8274.5587193517. The cubic root of 68468322 is about 409.1003912235.

It can be divided in two parts, 684 and 68322, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 68468322 in words is "sixty-eight million, four hundred sixty-eight thousand, three hundred twenty-two".