27876993 has 8 divisors (see below), whose sum is σ = 37870848. Its totient is φ = 18233904.

The previous prime is 27876983. The next prime is 27876997. The reversal of 27876993 is 39967872.

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

It is not a de Polignac number, because 27876993 - 2⁶ = 27876929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27876997) 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, 87505 + ... + 87822.

It is an arithmetic number, because the mean of its divisors is an integer number (4733856).

Almost surely, 2^27876993 is an apocalyptic number.

It is an amenable number.

27876993 is a deficient number, since it is larger than the sum of its proper divisors (9993855).

27876993 is a wasteful number, since it uses less digits than its factorization.

27876993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175383.

The product of its digits is 1143072, while the sum is 51.

The square root of 27876993 is about 5279.8667596825. The cubic root of 27876993 is about 303.2135757445.

The spelling of 27876993 in words is "twenty-seven million, eight hundred seventy-six thousand, nine hundred ninety-three".