68235941 has 4 divisors (see below), whose sum is σ = 68284800. Its totient is φ = 68187084.

The previous prime is 68235913. The next prime is 68235953. The reversal of 68235941 is 14953286.

It is a happy number.

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: 14953286 = 2 ⋅7476643.

It is a cyclic number.

It is not a de Polignac number, because 68235941 - 2¹⁰ = 68234917 is a prime.

It is a super-2 number, since 2×68235941² = 9312287288310962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68235895 and 68235904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68235961) 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, 22271 + ... + 25148.

It is an arithmetic number, because the mean of its divisors is an integer number (17071200).

Almost surely, 2^68235941 is an apocalyptic number.

It is an amenable number.

68235941 is a deficient number, since it is larger than the sum of its proper divisors (48859).

68235941 is a wasteful number, since it uses less digits than its factorization.

68235941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48858.

The product of its digits is 51840, while the sum is 38.

The square root of 68235941 is about 8260.5048877172. The cubic root of 68235941 is about 408.6370386788.

The spelling of 68235941 in words is "sixty-eight million, two hundred thirty-five thousand, nine hundred forty-one".