68598678 has 16 divisors (see below), whose sum is σ = 137433600. Its totient is φ = 22826856.

The previous prime is 68598671. The next prime is 68598679. The reversal of 68598678 is 87689586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68598671) 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, 5950 + ... + 13137.

It is an arithmetic number, because the mean of its divisors is an integer number (8589600).

Almost surely, 2^68598678 is an apocalyptic number.

68598678 is an abundant number, since it is smaller than the sum of its proper divisors (68834922).

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

68598678 is a wasteful number, since it uses less digits than its factorization.

68598678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19691.

The product of its digits is 5806080, while the sum is 57.

The square root of 68598678 is about 8282.4318892461. The cubic root of 68598678 is about 409.3598537061.

The spelling of 68598678 in words is "sixty-eight million, five hundred ninety-eight thousand, six hundred seventy-eight".