13958802 has 144 divisors (see below), whose sum is σ = 39213720. Its totient is φ = 3548160.

The previous prime is 13958801. The next prime is 13958803. The reversal of 13958802 is 20885931.

It is an interprime number because it is at equal distance from previous prime (13958801) and next prime (13958803).

It can be written as a sum of positive squares in 4 ways, for example, as 11553201 + 2405601 = 3399^2 + 1551^2 .

It is not an unprimeable number, because it can be changed into a prime (13958801) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 481324 + ... + 481352.

Almost surely, 2^13958802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13958802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19606860).

13958802 is an abundant number, since it is smaller than the sum of its proper divisors (25254918).

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

13958802 is a wasteful number, since it uses less digits than its factorization.

13958802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 13958802 is about 3736.1480163398. The cubic root of 13958802 is about 240.7775821376. Note that the first 3 decimals are identical.

The spelling of 13958802 in words is "thirteen million, nine hundred fifty-eight thousand, eight hundred two".