16097280 has 112 divisors (see below), whose sum is σ = 51901344. Its totient is φ = 4259840.

The previous prime is 16097261. The next prime is 16097287. The reversal of 16097280 is 8279061.

It is a nialpdrome in base 8.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16097287) 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, 122815 + ... + 122945.

Almost surely, 2^16097280 is an apocalyptic number.

16097280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16097280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25950672).

16097280 is an abundant number, since it is smaller than the sum of its proper divisors (35804064).

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

16097280 is an equidigital number, since it uses as much as digits as its factorization.

16097280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 16097280 is about 4012.1415727763. The cubic root of 16097280 is about 252.4938664654.

The spelling of 16097280 in words is "sixteen million, ninety-seven thousand, two hundred eighty".