27098990 has 8 divisors (see below), whose sum is σ = 48778200. Its totient is φ = 10839592.

The previous prime is 27098983. The next prime is 27098993. The reversal of 27098990 is 9989072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27098993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354940 + ... + 1354959.

It is an arithmetic number, because the mean of its divisors is an integer number (6097275).

Almost surely, 2^27098990 is an apocalyptic number.

27098990 is a deficient number, since it is larger than the sum of its proper divisors (21679210).

27098990 is a wasteful number, since it uses less digits than its factorization.

27098990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709906.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 27098990 is about 5205.6690252070. The cubic root of 27098990 is about 300.3661824824.

The spelling of 27098990 in words is "twenty-seven million, ninety-eight thousand, nine hundred ninety".