68875899 has 8 divisors (see below), whose sum is σ = 95001360. Its totient is φ = 44333856.

The previous prime is 68875883. The next prime is 68875903. The reversal of 68875899 is 99857886.

It is a happy number.

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

It is not a de Polignac number, because 68875899 - 2⁴ = 68875883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68875819) 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, 395752 + ... + 395925.

It is an arithmetic number, because the mean of its divisors is an integer number (11875170).

Almost surely, 2^68875899 is an apocalyptic number.

68875899 is a deficient number, since it is larger than the sum of its proper divisors (26125461).

68875899 is a wasteful number, since it uses less digits than its factorization.

68875899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791709.

The product of its digits is 8709120, while the sum is 60.

The square root of 68875899 is about 8299.1504986956. The cubic root of 68875899 is about 409.9105476077.

The spelling of 68875899 in words is "sixty-eight million, eight hundred seventy-five thousand, eight hundred ninety-nine".