68031995 has 8 divisors (see below), whose sum is σ = 82281984. Its totient is φ = 53996544.

The previous prime is 68031979. The next prime is 68032009. The reversal of 68031995 is 59913086.

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

It is a cyclic number.

It is not a de Polignac number, because 68031995 - 2⁴ = 68031979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52934 + ... + 54203.

It is an arithmetic number, because the mean of its divisors is an integer number (10285248).

Almost surely, 2^68031995 is an apocalyptic number.

68031995 is a deficient number, since it is larger than the sum of its proper divisors (14249989).

68031995 is a wasteful number, since it uses less digits than its factorization.

68031995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107269.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 68031995 is about 8248.1510049223. The cubic root of 68031995 is about 408.2295161125.

The spelling of 68031995 in words is "sixty-eight million, thirty-one thousand, nine hundred ninety-five".