68706130 has 32 divisors (see below), whose sum is σ = 126652608. Its totient is φ = 26827200.

The previous prime is 68706103. The next prime is 68706161. The reversal of 68706130 is 3160786.

It is a junction number, because it is equal to n+sod(n) for n = 68706092 and 68706101.

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, 99085 + ... + 99775.

It is an arithmetic number, because the mean of its divisors is an integer number (3957894).

Almost surely, 2^68706130 is an apocalyptic number.

68706130 is a deficient number, since it is larger than the sum of its proper divisors (57946478).

68706130 is a wasteful number, since it uses less digits than its factorization.

68706130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 68706130 is about 8288.9160931934. The cubic root of 68706130 is about 409.5734807011.

The spelling of 68706130 in words is "sixty-eight million, seven hundred six thousand, one hundred thirty".