27071400 has 48 divisors (see below), whose sum is σ = 83923200. Its totient is φ = 7218880.

The previous prime is 27071347. The next prime is 27071411. The reversal of 27071400 is 417072.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21960 + ... + 23159.

It is an arithmetic number, because the mean of its divisors is an integer number (1748400).

Almost surely, 2^27071400 is an apocalyptic number.

27071400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27071400 is an abundant number, since it is smaller than the sum of its proper divisors (56851800).

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

27071400 is a wasteful number, since it uses less digits than its factorization.

27071400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45138 (or 45129 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 27071400 is about 5203.0183547629. The cubic root of 27071400 is about 300.2642116834.

Adding to 27071400 its reverse (417072), we get a palindrome (27488472).

The spelling of 27071400 in words is "twenty-seven million, seventy-one thousand, four hundred".