16097400 has 192 divisors, whose sum is σ = 60710400. Its totient is φ = 3888000.

The previous prime is 16097387. The next prime is 16097423. The reversal of 16097400 is 479061.

16097400 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59265 + ... + 59535.

It is an arithmetic number, because the mean of its divisors is an integer number (316200).

Almost surely, 2^16097400 is an apocalyptic number.

16097400 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 16097400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30355200).

16097400 is an abundant number, since it is smaller than the sum of its proper divisors (44613000).

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

16097400 is a wasteful number, since it uses less digits than its factorization.

16097400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 16097400 is about 4012.1565273553. The cubic root of 16097400 is about 252.4944938838.

It can be divided in two parts, 1609 and 7400, that added together give a palindrome (9009).

The spelling of 16097400 in words is "sixteen million, ninety-seven thousand, four hundred".