27102054 has 32 divisors (see below), whose sum is σ = 62447616. Its totient is φ = 7680960.

The previous prime is 27102043. The next prime is 27102071. The reversal of 27102054 is 45020172.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 27102054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2794 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (1951488).

Almost surely, 2^27102054 is an apocalyptic number.

27102054 is an abundant number, since it is smaller than the sum of its proper divisors (35345562).

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

27102054 is a wasteful number, since it uses less digits than its factorization.

27102054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 27102054 is about 5205.9633114343. The cubic root of 27102054 is about 300.3775025513.

The spelling of 27102054 in words is "twenty-seven million, one hundred two thousand, fifty-four".