27100064 has 12 divisors (see below), whose sum is σ = 53353314. Its totient is φ = 13550016.

The previous prime is 27100039. The next prime is 27100067. The reversal of 27100064 is 46000172.

It can be written as a sum of positive squares in only one way, i.e., 23931664 + 3168400 = 4892^2 + 1780^2 .

It is not an unprimeable number, because it can be changed into a prime (27100067) by changing a digit.

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 as a sum of consecutive naturals, namely, 423407 + ... + 423470.

Almost surely, 2^27100064 is an apocalyptic number.

It is an amenable number.

27100064 is a deficient number, since it is larger than the sum of its proper divisors (26253250).

27100064 is an equidigital number, since it uses as much as digits as its factorization.

27100064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846887 (or 846879 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 27100064 is about 5205.7721809545. The cubic root of 27100064 is about 300.3701505149.

The spelling of 27100064 in words is "twenty-seven million, one hundred thousand, sixty-four".