27144996 has 24 divisors (see below), whose sum is σ = 66672480. Its totient is φ = 8572032.

The previous prime is 27144967. The next prime is 27145003. The reversal of 27144996 is 69944172.

27144996 = T₂₁₅ + T₂₁₆ + ... + T₅₅₆.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59301 + ... + 59756.

It is an arithmetic number, because the mean of its divisors is an integer number (2778020).

Almost surely, 2^27144996 is an apocalyptic number.

It is an amenable number.

27144996 is an abundant number, since it is smaller than the sum of its proper divisors (39527484).

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

27144996 is a wasteful number, since it uses less digits than its factorization.

27144996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119083 (or 119081 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 27144996 is about 5210.0859877741. The cubic root of 27144996 is about 300.5360637705.

The spelling of 27144996 in words is "twenty-seven million, one hundred forty-four thousand, nine hundred ninety-six".