68375998 has 8 divisors (see below), whose sum is σ = 104245560. Its totient is φ = 33627480.

The previous prime is 68375969. The next prime is 68375999. The reversal of 68375998 is 89957386.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68375999) 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, 280108 + ... + 280351.

It is an arithmetic number, because the mean of its divisors is an integer number (13030695).

Almost surely, 2^68375998 is an apocalyptic number.

68375998 is a deficient number, since it is larger than the sum of its proper divisors (35869562).

68375998 is a wasteful number, since it uses less digits than its factorization.

68375998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560522.

The product of its digits is 3265920, while the sum is 55.

The square root of 68375998 is about 8268.9780505211. The cubic root of 68375998 is about 408.9164289052.

The spelling of 68375998 in words is "sixty-eight million, three hundred seventy-five thousand, nine hundred ninety-eight".