70810230 has 32 divisors (see below), whose sum is σ = 174540384. Its totient is φ = 18372096.

The previous prime is 70810213. The next prime is 70810249. The reversal of 70810230 is 3201807.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70810197 and 70810206.

It is a congruent number.

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, 30787 + ... + 33006.

It is an arithmetic number, because the mean of its divisors is an integer number (5454387).

Almost surely, 2^70810230 is an apocalyptic number.

70810230 is an abundant number, since it is smaller than the sum of its proper divisors (103730154).

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

70810230 is a wasteful number, since it uses less digits than its factorization.

70810230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63840.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 70810230 is about 8414.8814608407. The cubic root of 70810230 is about 413.7125241779.

The spelling of 70810230 in words is "seventy million, eight hundred ten thousand, two hundred thirty".