27157098 has 16 divisors (see below), whose sum is σ = 54372960. Its totient is φ = 9042576.

The previous prime is 27157093. The next prime is 27157111. The reversal of 27157098 is 89075172.

It is not an unprimeable number, because it can be changed into a prime (27157093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5593 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (3398310).

Almost surely, 2^27157098 is an apocalyptic number.

27157098 is an abundant number, since it is smaller than the sum of its proper divisors (27215862).

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

27157098 is a wasteful number, since it uses less digits than its factorization.

27157098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 27157098 is about 5211.2472595339. The cubic root of 27157098 is about 300.5807196016.

The spelling of 27157098 in words is "twenty-seven million, one hundred fifty-seven thousand, ninety-eight".