27063690 has 32 divisors (see below), whose sum is σ = 66540096. Its totient is φ = 7040640.

The previous prime is 27063671. The next prime is 27063691. The reversal of 27063690 is 9636072.

It is a super-2 number, since 2×27063690² = 1464886632832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27063691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9772 + ... + 12231.

It is an arithmetic number, because the mean of its divisors is an integer number (2079378).

Almost surely, 2^27063690 is an apocalyptic number.

27063690 is an abundant number, since it is smaller than the sum of its proper divisors (39476406).

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

27063690 is a wasteful number, since it uses less digits than its factorization.

27063690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22054.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 27063690 is about 5202.2773859147. The cubic root of 27063690 is about 300.2357036530.

The spelling of 27063690 in words is "twenty-seven million, sixty-three thousand, six hundred ninety".