70706100 has 72 divisors (see below), whose sum is σ = 205729888. Its totient is φ = 18748800.

The previous prime is 70706059. The next prime is 70706159. The reversal of 70706100 is 160707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62742 + ... + 63858.

Almost surely, 2^70706100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70706100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102864944).

70706100 is an abundant number, since it is smaller than the sum of its proper divisors (135023788).

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

70706100 is a wasteful number, since it uses less digits than its factorization.

70706100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 70706100 is about 8408.6919315670. The cubic root of 70706100 is about 413.5096296740.

Adding to 70706100 its reverse (160707), we get a palindrome (70866807).

The spelling of 70706100 in words is "seventy million, seven hundred six thousand, one hundred".