13925898 has 96 divisors (see below), whose sum is σ = 38030400. Its totient is φ = 3755808.

The previous prime is 13925893. The next prime is 13925903. The reversal of 13925898 is 89852931.

It is a happy number.

13925898 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13925893) and next prime (13925903).

It is not an unprimeable number, because it can be changed into a prime (13925893) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50136 + ... + 50412.

It is an arithmetic number, because the mean of its divisors is an integer number (396150).

Almost surely, 2^13925898 is an apocalyptic number.

13925898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13925898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19015200).

13925898 is an abundant number, since it is smaller than the sum of its proper divisors (24104502).

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

13925898 is a wasteful number, since it uses less digits than its factorization.

13925898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 308 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 13925898 is about 3731.7419524935. The cubic root of 13925898 is about 240.5882445236.

The spelling of 13925898 in words is "thirteen million, nine hundred twenty-five thousand, eight hundred ninety-eight".