27869701 has 4 divisors (see below), whose sum is σ = 28262304. Its totient is φ = 27477100.

The previous prime is 27869693. The next prime is 27869711. The reversal of 27869701 is 10796872.

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 27869701 - 2³ = 27869693 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 (27869711) 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, 196195 + ... + 196336.

It is an arithmetic number, because the mean of its divisors is an integer number (7065576).

Almost surely, 2^27869701 is an apocalyptic number.

It is an amenable number.

27869701 is a deficient number, since it is larger than the sum of its proper divisors (392603).

27869701 is an equidigital number, since it uses as much as digits as its factorization.

27869701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392602.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 27869701 is about 5279.1761667897. The cubic root of 27869701 is about 303.1871354680.

The spelling of 27869701 in words is "twenty-seven million, eight hundred sixty-nine thousand, seven hundred one".