13750198 has 24 divisors (see below), whose sum is σ = 25912656. Its totient is φ = 5356560.

The previous prime is 13750181. The next prime is 13750201. The reversal of 13750198 is 89105731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2365 + ... + 5752.

It is an arithmetic number, because the mean of its divisors is an integer number (1079694).

Almost surely, 2^13750198 is an apocalyptic number.

13750198 is a deficient number, since it is larger than the sum of its proper divisors (12162458).

13750198 is a wasteful number, since it uses less digits than its factorization.

13750198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148 (or 8137 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 13750198 is about 3708.1259417663. The cubic root of 13750198 is about 239.5721427884.

It can be divided in two parts, 13750 and 198, that multiplied together give a square (2722500 = 1650²).

The spelling of 13750198 in words is "thirteen million, seven hundred fifty thousand, one hundred ninety-eight".