15948198 has 64 divisors (see below), whose sum is σ = 41840640. Its totient is φ = 4406400.

The previous prime is 15948197. The next prime is 15948209. The reversal of 15948198 is 89184951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15948197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11038 + ... + 12398.

It is an arithmetic number, because the mean of its divisors is an integer number (653760).

Almost surely, 2^15948198 is an apocalyptic number.

15948198 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 15948198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20920320).

15948198 is an abundant number, since it is smaller than the sum of its proper divisors (25892442).

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

15948198 is a wasteful number, since it uses less digits than its factorization.

15948198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1404 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 15948198 is about 3993.5195003906. The cubic root of 15948198 is about 251.7119725070.

The spelling of 15948198 in words is "fifteen million, nine hundred forty-eight thousand, one hundred ninety-eight".