27761006 has 16 divisors (see below), whose sum is σ = 51251424. Its totient is φ = 10982304.

The previous prime is 27761003. The next prime is 27761009. The reversal of 27761006 is 60016772.

It is an interprime number because it is at equal distance from previous prime (27761003) and next prime (27761009).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27761006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27761003) 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, 76085 + ... + 76448.

It is an arithmetic number, because the mean of its divisors is an integer number (3203214).

Almost surely, 2^27761006 is an apocalyptic number.

27761006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27761006 is a deficient number, since it is larger than the sum of its proper divisors (23490418).

27761006 is a wasteful number, since it uses less digits than its factorization.

27761006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152555.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 27761006 is about 5268.8714161574. The cubic root of 27761006 is about 302.7924671816.

Adding to 27761006 its reverse (60016772), we get a palindrome (87777778).

The spelling of 27761006 in words is "twenty-seven million, seven hundred sixty-one thousand, six".