27201901 has 8 divisors (see below), whose sum is σ = 29332800. Its totient is φ = 25140960.

The previous prime is 27201877. The next prime is 27201949. The reversal of 27201901 is 10910272.

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 27201901 - 2⁹ = 27201389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27201961) 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, 16681 + ... + 18238.

It is an arithmetic number, because the mean of its divisors is an integer number (3666600).

Almost surely, 2^27201901 is an apocalyptic number.

It is an amenable number.

27201901 is a deficient number, since it is larger than the sum of its proper divisors (2130899).

27201901 is a wasteful number, since it uses less digits than its factorization.

27201901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34979.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 27201901 is about 5215.5441710334. The cubic root of 27201901 is about 300.7459252627.

The spelling of 27201901 in words is "twenty-seven million, two hundred one thousand, nine hundred one".