68870130 has 32 divisors (see below), whose sum is σ = 188901504. Its totient is φ = 15741696.

The previous prime is 68870107. The next prime is 68870149. The reversal of 68870130 is 3107886.

It is a junction number, because it is equal to n+sod(n) for n = 68870091 and 68870100.

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, 163767 + ... + 164186.

It is an arithmetic number, because the mean of its divisors is an integer number (5903172).

Almost surely, 2^68870130 is an apocalyptic number.

68870130 is an abundant number, since it is smaller than the sum of its proper divisors (120031374).

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

68870130 is a wasteful number, since it uses less digits than its factorization.

68870130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327970.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 68870130 is about 8298.8029257237. The cubic root of 68870130 is about 409.8991026756.

The spelling of 68870130 in words is "sixty-eight million, eight hundred seventy thousand, one hundred thirty".