68023801 has 4 divisors (see below), whose sum is σ = 68143504. Its totient is φ = 67904100.

The previous prime is 68023799. The next prime is 68023831. The reversal of 68023801 is 10832086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10832086 = 2 ⋅5416043.

It is a cyclic number.

It is not a de Polignac number, because 68023801 - 2¹ = 68023799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68023801.

It is not an unprimeable number, because it can be changed into a prime (68023831) 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, 58995 + ... + 60136.

It is an arithmetic number, because the mean of its divisors is an integer number (17035876).

Almost surely, 2^68023801 is an apocalyptic number.

It is an amenable number.

68023801 is a deficient number, since it is larger than the sum of its proper divisors (119703).

68023801 is a wasteful number, since it uses less digits than its factorization.

68023801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119702.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 68023801 is about 8247.6542725796. The cubic root of 68023801 is about 408.2131259471.

Adding to 68023801 its reverse (10832086), we get a palindrome (78855887).

The spelling of 68023801 in words is "sixty-eight million, twenty-three thousand, eight hundred one".