27214638 has 16 divisors (see below), whose sum is σ = 59377536. Its totient is φ = 8246840.

The previous prime is 27214613. The next prime is 27214651. The reversal of 27214638 is 83641272.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 27214599 and 27214608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206106 + ... + 206237.

It is an arithmetic number, because the mean of its divisors is an integer number (3711096).

Almost surely, 2^27214638 is an apocalyptic number.

27214638 is an abundant number, since it is smaller than the sum of its proper divisors (32162898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27214638 is a wasteful number, since it uses less digits than its factorization.

27214638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412359.

The product of its digits is 16128, while the sum is 33.

The square root of 27214638 is about 5216.7650895934. The cubic root of 27214638 is about 300.7928582953.

The spelling of 27214638 in words is "twenty-seven million, two hundred fourteen thousand, six hundred thirty-eight".