27668674 has 32 divisors (see below), whose sum is σ = 48974400. Its totient is φ = 11586240.

The previous prime is 27668671. The next prime is 27668677. The reversal of 27668674 is 47686672.

It is an interprime number because it is at equal distance from previous prime (27668671) and next prime (27668677).

It is not an unprimeable number, because it can be changed into a prime (27668671) 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, 14572 + ... + 16360.

It is an arithmetic number, because the mean of its divisors is an integer number (1530450).

Almost surely, 2^27668674 is an apocalyptic number.

27668674 is the 2812-nd nonagonal number.

27668674 is a deficient number, since it is larger than the sum of its proper divisors (21305726).

27668674 is a wasteful number, since it uses less digits than its factorization.

27668674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858.

The product of its digits is 677376, while the sum is 46.

The square root of 27668674 is about 5260.1020902640. The cubic root of 27668674 is about 302.4564024321.

The spelling of 27668674 in words is "twenty-seven million, six hundred sixty-eight thousand, six hundred seventy-four".