16097870 has 16 divisors (see below), whose sum is σ = 29259360. Its totient is φ = 6376224.

The previous prime is 16097869. The next prime is 16097881. The reversal of 16097870 is 7879061.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785 + ... + 8844.

It is an arithmetic number, because the mean of its divisors is an integer number (1828710).

Almost surely, 2^16097870 is an apocalyptic number.

16097870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16097870 is a deficient number, since it is larger than the sum of its proper divisors (13161490).

16097870 is a wasteful number, since it uses less digits than its factorization.

16097870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15739.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 16097870 is about 4012.2150989198. The cubic root of 16097870 is about 252.4969512425.

The spelling of 16097870 in words is "sixteen million, ninety-seven thousand, eight hundred seventy".