27456156 has 216 divisors, whose sum is σ = 93868320. Its totient is φ = 6580224.

The previous prime is 27456073. The next prime is 27456167. The reversal of 27456156 is 65165472.

It is a happy number.

It is a super-3 number, since 3×27456156³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27456156.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 946750 + ... + 946778.

Almost surely, 2^27456156 is an apocalyptic number.

27456156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27456156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46934160).

27456156 is an abundant number, since it is smaller than the sum of its proper divisors (66412164).

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

27456156 is a wasteful number, since it uses less digits than its factorization.

27456156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 71 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 27456156 is about 5239.8622119289. The cubic root of 27456156 is about 301.6800406485.

The spelling of 27456156 in words is "twenty-seven million, four hundred fifty-six thousand, one hundred fifty-six".