20527160 has 32 divisors (see below), whose sum is σ = 48904560. Its totient is φ = 7727616.

The previous prime is 20527159. The next prime is 20527187. The reversal of 20527160 is 6172502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14414 + ... + 15773.

Almost surely, 2^20527160 is an apocalyptic number.

20527160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20527160 is an abundant number, since it is smaller than the sum of its proper divisors (28377400).

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

20527160 is a wasteful number, since it uses less digits than its factorization.

20527160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30215 (or 30211 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 20527160 is about 4530.6908965411. The cubic root of 20527160 is about 273.8059968988.

Adding to 20527160 its reverse (6172502), we get a palindrome (26699662).

The spelling of 20527160 in words is "twenty million, five hundred twenty-seven thousand, one hundred sixty".