68667130 has 48 divisors (see below), whose sum is σ = 147169440. Its totient is φ = 22988448.

The previous prime is 68667103. The next prime is 68667211. The reversal of 68667130 is 3176686.

It is a self number, because there is not a number n which added to its sum of digits gives 68667130.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19441 + ... + 22699.

It is an arithmetic number, because the mean of its divisors is an integer number (3066030).

Almost surely, 2^68667130 is an apocalyptic number.

68667130 is an abundant number, since it is smaller than the sum of its proper divisors (78502310).

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

68667130 is a wasteful number, since it uses less digits than its factorization.

68667130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 68667130 is about 8286.5632200569. The cubic root of 68667130 is about 409.4959699606.

It can be divided in two parts, 6 and 8667130, that added together give a square (8667136 = 2944²).

The spelling of 68667130 in words is "sixty-eight million, six hundred sixty-seven thousand, one hundred thirty".