27320104 has 64 divisors (see below), whose sum is σ = 61165440. Its totient is φ = 11197440.

The previous prime is 27320101. The next prime is 27320107. The reversal of 27320104 is 40102372.

It is an interprime number because it is at equal distance from previous prime (27320101) and next prime (27320107).

It is not an unprimeable number, because it can be changed into a prime (27320101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167527 + ... + 167689.

It is an arithmetic number, because the mean of its divisors is an integer number (955710).

Almost surely, 2^27320104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27320104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30582720).

27320104 is an abundant number, since it is smaller than the sum of its proper divisors (33845336).

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

27320104 is a wasteful number, since it uses less digits than its factorization.

27320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 27320104 is about 5226.8636867628. The cubic root of 27320104 is about 301.1809157310.

Adding to 27320104 its reverse (40102372), we get a palindrome (67422476).

The spelling of 27320104 in words is "twenty-seven million, three hundred twenty thousand, one hundred four".