13070700 has 144 divisors (see below), whose sum is σ = 43330560. Its totient is φ = 3378240.

The previous prime is 13070639. The next prime is 13070719. The reversal of 13070700 is 707031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126849 + ... + 126951.

Almost surely, 2^13070700 is an apocalyptic number.

13070700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13070700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21665280).

13070700 is an abundant number, since it is smaller than the sum of its proper divisors (30259860).

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

13070700 is a wasteful number, since it uses less digits than its factorization.

13070700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 18.

The square root of 13070700 is about 3615.3423074448. The cubic root of 13070700 is about 235.5589531504.

Adding to 13070700 its reverse (707031), we get a palindrome (13777731).

The spelling of 13070700 in words is "thirteen million, seventy thousand, seven hundred".