70255206 has 48 divisors (see below), whose sum is σ = 178024704. Its totient is φ = 19604592.

The previous prime is 70255201. The next prime is 70255219. The reversal of 70255206 is 60255207.

It is a self number, because there is not a number n which added to its sum of digits gives 70255206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70255201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1066 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (3708848).

Almost surely, 2^70255206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70255206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89012352).

70255206 is an abundant number, since it is smaller than the sum of its proper divisors (107769498).

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

70255206 is a wasteful number, since it uses less digits than its factorization.

70255206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025 (or 13022 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 70255206 is about 8381.8378652894. The cubic root of 70255206 is about 412.6287686140.

Subtracting from 70255206 its reverse (60255207), we obtain a palindrome (9999999).

The spelling of 70255206 in words is "seventy million, two hundred fifty-five thousand, two hundred six".