27769134 has 16 divisors (see below), whose sum is σ = 55762560. Its totient is φ = 9219000.

The previous prime is 27769123. The next prime is 27769199. The reversal of 27769134 is 43196772.

It is a super-2 number, since 2×27769134² = 1542249606219912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27769092 and 27769101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7714 + ... + 10725.

It is an arithmetic number, because the mean of its divisors is an integer number (3485160).

Almost surely, 2^27769134 is an apocalyptic number.

27769134 is an abundant number, since it is smaller than the sum of its proper divisors (27993426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27769134 is a wasteful number, since it uses less digits than its factorization.

27769134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695.

The product of its digits is 63504, while the sum is 39.

The square root of 27769134 is about 5269.6426823837. The cubic root of 27769134 is about 302.8220153065.

The spelling of 27769134 in words is "twenty-seven million, seven hundred sixty-nine thousand, one hundred thirty-four".