27070331 has 4 divisors (see below), whose sum is σ = 27096192. Its totient is φ = 27044472.

The previous prime is 27070313. The next prime is 27070403. The reversal of 27070331 is 13307072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27070331 - 2¹⁴ = 27053947 is a prime.

It is a super-2 number, since 2×27070331² = 1465605640899122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27070297 and 27070306.

It is not an unprimeable number, because it can be changed into a prime (27070301) 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, 11291 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (6774048).

Almost surely, 2^27070331 is an apocalyptic number.

27070331 is a deficient number, since it is larger than the sum of its proper divisors (25861).

27070331 is a wasteful number, since it uses less digits than its factorization.

27070331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25860.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 27070331 is about 5202.9156249165. The cubic root of 27070331 is about 300.2602593368.

The spelling of 27070331 in words is "twenty-seven million, seventy thousand, three hundred thirty-one".