27361001 has 8 divisors (see below), whose sum is σ = 28091208. Its totient is φ = 26640000.

The previous prime is 27360997. The next prime is 27361013. The reversal of 27361001 is 10016372.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2808976 + 24552025 = 1676^2 + 4955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27361001 - 2² = 27360997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27361601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3941 + ... + 8381.

It is an arithmetic number, because the mean of its divisors is an integer number (3511401).

Almost surely, 2^27361001 is an apocalyptic number.

It is an amenable number.

27361001 is a deficient number, since it is larger than the sum of its proper divisors (730207).

27361001 is a wasteful number, since it uses less digits than its factorization.

27361001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 27361001 is about 5230.7744168526. The cubic root of 27361001 is about 301.3311256865.

Adding to 27361001 its reverse (10016372), we get a palindrome (37377373).

The spelling of 27361001 in words is "twenty-seven million, three hundred sixty-one thousand, one".