70230207 has 4 divisors (see below), whose sum is σ = 93640280. Its totient is φ = 46820136.

The previous prime is 70230203. The next prime is 70230211. The reversal of 70230207 is 70203207.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (70230203) and next prime (70230211).

It is not a de Polignac number, because 70230207 - 2² = 70230203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70230203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11705032 + ... + 11705037.

It is an arithmetic number, because the mean of its divisors is an integer number (23410070).

Almost surely, 2^70230207 is an apocalyptic number.

70230207 is a deficient number, since it is larger than the sum of its proper divisors (23410073).

70230207 is a wasteful number, since it uses less digits than its factorization.

70230207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23410072.

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

The square root of 70230207 is about 8380.3464725511. The cubic root of 70230207 is about 412.5798207333.

Subtracting from 70230207 its reverse (70203207), we obtain a cube (27000 = 30³).

The spelling of 70230207 in words is "seventy million, two hundred thirty thousand, two hundred seven".