13969602 has 48 divisors (see below), whose sum is σ = 32393088. Its totient is φ = 4340160.

The previous prime is 13969583. The next prime is 13969603. The reversal of 13969602 is 20696931.

It is not an unprimeable number, because it can be changed into a prime (13969603) 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, 16563 + ... + 17385.

It is an arithmetic number, because the mean of its divisors is an integer number (674856).

Almost surely, 2^13969602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13969602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16196544).

13969602 is an abundant number, since it is smaller than the sum of its proper divisors (18423486).

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

13969602 is a wasteful number, since it uses less digits than its factorization.

13969602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 13969602 is about 3737.5930757641. The cubic root of 13969602 is about 240.8396630986.

The spelling of 13969602 in words is "thirteen million, nine hundred sixty-nine thousand, six hundred two".