27097929 has 8 divisors (see below), whose sum is σ = 40145120. Its totient is φ = 18065268.

The previous prime is 27097927. The next prime is 27097951. The reversal of 27097929 is 92979072.

It is not a de Polignac number, because 27097929 - 2¹ = 27097927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27097927) 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, 501787 + ... + 501840.

It is an arithmetic number, because the mean of its divisors is an integer number (5018140).

Almost surely, 2^27097929 is an apocalyptic number.

It is an amenable number.

27097929 is a deficient number, since it is larger than the sum of its proper divisors (13047191).

27097929 is a wasteful number, since it uses less digits than its factorization.

27097929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003636 (or 1003630 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 27097929 is about 5205.5671160787. The cubic root of 27097929 is about 300.3622623772.

The spelling of 27097929 in words is "twenty-seven million, ninety-seven thousand, nine hundred twenty-nine".