68626698 has 32 divisors (see below), whose sum is σ = 157113216. Its totient is φ = 19576128.

The previous prime is 68626681. The next prime is 68626703. The reversal of 68626698 is 89662686.

It is a self number, because there is not a number n which added to its sum of digits gives 68626698.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41740 + ... + 43352.

It is an arithmetic number, because the mean of its divisors is an integer number (4909788).

Almost surely, 2^68626698 is an apocalyptic number.

68626698 is an abundant number, since it is smaller than the sum of its proper divisors (88486518).

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

68626698 is a wasteful number, since it uses less digits than its factorization.

68626698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its digits is 1492992, while the sum is 51.

The square root of 68626698 is about 8284.1232487210. The cubic root of 68626698 is about 409.4155821937.

The spelling of 68626698 in words is "sixty-eight million, six hundred twenty-six thousand, six hundred ninety-eight".