68393622 has 16 divisors (see below), whose sum is σ = 149222592. Its totient is φ = 20725320.

The previous prime is 68393621. The next prime is 68393623. The reversal of 68393622 is 22639386.

It is an interprime number because it is at equal distance from previous prime (68393621) and next prime (68393623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68393621) 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, 518068 + ... + 518199.

It is an arithmetic number, because the mean of its divisors is an integer number (9326412).

Almost surely, 2^68393622 is an apocalyptic number.

68393622 is an abundant number, since it is smaller than the sum of its proper divisors (80828970).

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

68393622 is a wasteful number, since it uses less digits than its factorization.

68393622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036283.

The product of its digits is 93312, while the sum is 39.

The square root of 68393622 is about 8270.0436516381. The cubic root of 68393622 is about 408.9515587961.

The spelling of 68393622 in words is "sixty-eight million, three hundred ninety-three thousand, six hundred twenty-two".