68875597 has 16 divisors (see below), whose sum is σ = 81100800. Its totient is φ = 57273840.

The previous prime is 68875591. The next prime is 68875601. The reversal of 68875597 is 79557886.

It is a cyclic number.

It is not a de Polignac number, because 68875597 - 2²³ = 60486989 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68875591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31572 + ... + 33682.

It is an arithmetic number, because the mean of its divisors is an integer number (5068800).

Almost surely, 2^68875597 is an apocalyptic number.

It is an amenable number.

68875597 is a deficient number, since it is larger than the sum of its proper divisors (12225203).

68875597 is a wasteful number, since it uses less digits than its factorization.

68875597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

The product of its digits is 4233600, while the sum is 55.

The square root of 68875597 is about 8299.1323040424. The cubic root of 68875597 is about 409.9099484956.

The spelling of 68875597 in words is "sixty-eight million, eight hundred seventy-five thousand, five hundred ninety-seven".