68422601 has 8 divisors (see below), whose sum is σ = 73955784. Its totient is φ = 62928000.

The previous prime is 68422579. The next prime is 68422619. The reversal of 68422601 is 10622486.

It can be written as a sum of positive squares in 4 ways, for example, as 2016400 + 66406201 = 1420^2 + 8149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68422601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68422621) 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, 5900 + ... + 13101.

It is an arithmetic number, because the mean of its divisors is an integer number (9244473).

Almost surely, 2^68422601 is an apocalyptic number.

It is an amenable number.

68422601 is a deficient number, since it is larger than the sum of its proper divisors (5533183).

68422601 is a wasteful number, since it uses less digits than its factorization.

68422601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19291.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 68422601 is about 8271.7955124628. The cubic root of 68422601 is about 409.0093094726.

The spelling of 68422601 in words is "sixty-eight million, four hundred twenty-two thousand, six hundred one".