68006898 has 32 divisors (see below), whose sum is σ = 151398720. Its totient is φ = 22628160.

The previous prime is 68006893. The next prime is 68006899. The reversal of 68006898 is 89860086.

It is not an unprimeable number, because it can be changed into a prime (68006891) 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, 51786 + ... + 53082.

It is an arithmetic number, because the mean of its divisors is an integer number (4731210).

Almost surely, 2^68006898 is an apocalyptic number.

68006898 is an abundant number, since it is smaller than the sum of its proper divisors (83391822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68006898 is a wasteful number, since it uses less digits than its factorization.

68006898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 68006898 is about 8246.6294933142. The cubic root of 68006898 is about 408.1793113216.

The spelling of 68006898 in words is "sixty-eight million, six thousand, eight hundred ninety-eight".