27952093 has 6 divisors (see below), whose sum is σ = 30267834. Its totient is φ = 25801776.

The previous prime is 27952079. The next prime is 27952117. The reversal of 27952093 is 39025972.

It can be written as a sum of positive squares in 3 ways, for example, as 3617604 + 24334489 = 1902^2 + 4933^2 .

It is not a de Polignac number, because 27952093 - 2¹³ = 27943901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27952033) 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, 82530 + ... + 82867.

It is an arithmetic number, because the mean of its divisors is an integer number (5044639).

Almost surely, 2^27952093 is an apocalyptic number.

It is an amenable number.

27952093 is a deficient number, since it is larger than the sum of its proper divisors (2315741).

27952093 is a wasteful number, since it uses less digits than its factorization.

27952093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165423 (or 165410 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 27952093 is about 5286.9738981765. The cubic root of 27952093 is about 303.4856151475.

The spelling of 27952093 in words is "twenty-seven million, nine hundred fifty-two thousand, ninety-three".