70207230 has 16 divisors (see below), whose sum is σ = 168497424. Its totient is φ = 18721920.

The previous prime is 70207213. The next prime is 70207243. The reversal of 70207230 is 3270207.

It is a junction number, because it is equal to n+sod(n) for n = 70207197 and 70207206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170091 + ... + 1170150.

It is an arithmetic number, because the mean of its divisors is an integer number (10531089).

Almost surely, 2^70207230 is an apocalyptic number.

70207230 is an abundant number, since it is smaller than the sum of its proper divisors (98290194).

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

70207230 is a wasteful number, since it uses less digits than its factorization.

70207230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340251.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 70207230 is about 8378.9754743644. The cubic root of 70207230 is about 412.5348216701.

Adding to 70207230 its reverse (3270207), we get a palindrome (73477437).

The spelling of 70207230 in words is "seventy million, two hundred seven thousand, two hundred thirty".