27700901 has 16 divisors (see below), whose sum is σ = 30417024. Its totient is φ = 25147584.

The previous prime is 27700891. The next prime is 27700903. The reversal of 27700901 is 10900772.

It is a cyclic number.

It is not a de Polignac number, because 27700901 - 2¹⁸ = 27438757 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 (27700903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36215 + ... + 36971.

It is an arithmetic number, because the mean of its divisors is an integer number (1901064).

Almost surely, 2^27700901 is an apocalyptic number.

It is an amenable number.

27700901 is a deficient number, since it is larger than the sum of its proper divisors (2716123).

27700901 is a wasteful number, since it uses less digits than its factorization.

27700901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 27700901 is about 5263.1645423642. The cubic root of 27700901 is about 302.5737852476.

The spelling of 27700901 in words is "twenty-seven million, seven hundred thousand, nine hundred one".