68097842 has 8 divisors (see below), whose sum is σ = 103440000. Its totient is φ = 33617844.

The previous prime is 68097839. The next prime is 68097847. The reversal of 68097842 is 24879086.

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

It is a junction number, because it is equal to n+sod(n) for n = 68097793 and 68097802.

It is not an unprimeable number, because it can be changed into a prime (68097847) 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, 215342 + ... + 215657.

It is an arithmetic number, because the mean of its divisors is an integer number (12930000).

Almost surely, 2^68097842 is an apocalyptic number.

68097842 is a deficient number, since it is larger than the sum of its proper divisors (35342158).

68097842 is a wasteful number, since it uses less digits than its factorization.

68097842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431080.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 68097842 is about 8252.1416614113. The cubic root of 68097842 is about 408.3611797568.

The spelling of 68097842 in words is "sixty-eight million, ninety-seven thousand, eight hundred forty-two".