27261073 has 8 divisors (see below), whose sum is σ = 32230080. Its totient is φ = 22560720.

The previous prime is 27261053. The next prime is 27261079. The reversal of 27261073 is 37016272.

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

It is not a de Polignac number, because 27261073 - 2⁵ = 27261041 is a prime.

It is a super-2 number, since 2×27261073² = 1486332202222658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27261079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66943 + ... + 67348.

It is an arithmetic number, because the mean of its divisors is an integer number (4028760).

Almost surely, 2^27261073 is an apocalyptic number.

It is an amenable number.

27261073 is a deficient number, since it is larger than the sum of its proper divisors (4969007).

27261073 is a wasteful number, since it uses less digits than its factorization.

27261073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134327.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 27261073 is about 5221.2137477793. The cubic root of 27261073 is about 300.9638371142.

The spelling of 27261073 in words is "twenty-seven million, two hundred sixty-one thousand, seventy-three".