27148198 has 32 divisors (see below), whose sum is σ = 51114240. Its totient is φ = 10505760.

The previous prime is 27148183. The next prime is 27148213. The reversal of 27148198 is 89184172.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27148183) and next prime (27148213).

It is a self number, because there is not a number n which added to its sum of digits gives 27148198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26133 + ... + 27151.

It is an arithmetic number, because the mean of its divisors is an integer number (1597320).

Almost surely, 2^27148198 is an apocalyptic number.

27148198 is a deficient number, since it is larger than the sum of its proper divisors (23966042).

27148198 is a wasteful number, since it uses less digits than its factorization.

27148198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 32256, while the sum is 40.

The square root of 27148198 is about 5210.3932673072. The cubic root of 27148198 is about 300.5478802963.

It can be divided in two parts, 27 and 148198, that added together give a square (148225 = 385²).

The spelling of 27148198 in words is "twenty-seven million, one hundred forty-eight thousand, one hundred ninety-eight".