27064998 has 12 divisors (see below), whose sum is σ = 58640868. Its totient is φ = 9021660.

The previous prime is 27064991. The next prime is 27065039. The reversal of 27064998 is 89946072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27064991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 751788 + ... + 751823.

It is an arithmetic number, because the mean of its divisors is an integer number (4886739).

Almost surely, 2^27064998 is an apocalyptic number.

27064998 is an abundant number, since it is smaller than the sum of its proper divisors (31575870).

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

27064998 is a wasteful number, since it uses less digits than its factorization.

27064998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503619 (or 1503616 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 27064998 is about 5202.4030985690. The cubic root of 27064998 is about 300.2405404161.

The spelling of 27064998 in words is "twenty-seven million, sixty-four thousand, nine hundred ninety-eight".