13367970 has 128 divisors (see below), whose sum is σ = 44513280. Its totient is φ = 2773440.

The previous prime is 13367957. The next prime is 13367971. The reversal of 13367970 is 7976331.

It is not an unprimeable number, because it can be changed into a prime (13367971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20469 + ... + 21111.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

Almost surely, 2^13367970 is an apocalyptic number.

13367970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13367970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22256640).

13367970 is an abundant number, since it is smaller than the sum of its proper divisors (31145310).

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

13367970 is a wasteful number, since it uses less digits than its factorization.

13367970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 13367970 is about 3656.2234614421. The cubic root of 13367970 is about 237.3313743017.

The spelling of 13367970 in words is "thirteen million, three hundred sixty-seven thousand, nine hundred seventy".