27398201 has 4 divisors (see below), whose sum is σ = 27415632. Its totient is φ = 27380772.

The previous prime is 27398197. The next prime is 27398207. The reversal of 27398201 is 10289372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27398201 - 2² = 27398197 is a prime.

It is a super-2 number, since 2×27398201² = 1501322836072802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27398207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6095 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (6853908).

Almost surely, 2^27398201 is an apocalyptic number.

It is an amenable number.

27398201 is a deficient number, since it is larger than the sum of its proper divisors (17431).

27398201 is a wasteful number, since it uses less digits than its factorization.

27398201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17430.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 27398201 is about 5234.3290878583. The cubic root of 27398201 is about 301.4676270467.

The spelling of 27398201 in words is "twenty-seven million, three hundred ninety-eight thousand, two hundred one".