68193801 has 12 divisors (see below), whose sum is σ = 106079428. Its totient is φ = 41965344.

The previous prime is 68193787. The next prime is 68193823. The reversal of 68193801 is 10839186.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 24950025 = 6576^2 + 4995^2 .

It is not a de Polignac number, because 68193801 - 2⁶ = 68193737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68193841) 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, 291310 + ... + 291543.

Almost surely, 2^68193801 is an apocalyptic number.

It is an amenable number.

68193801 is a deficient number, since it is larger than the sum of its proper divisors (37885627).

68193801 is a wasteful number, since it uses less digits than its factorization.

68193801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582872 (or 582869 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 68193801 is about 8257.9538022442. The cubic root of 68193801 is about 408.5529016362.

The spelling of 68193801 in words is "sixty-eight million, one hundred ninety-three thousand, eight hundred one".