16319097 has 8 divisors (see below), whose sum is σ = 24176480. Its totient is φ = 10879380.

The previous prime is 16319089. The next prime is 16319101. The reversal of 16319097 is 79091361.

16319097 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 not a de Polignac number, because 16319097 - 2³ = 16319089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16319027) 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, 302179 + ... + 302232.

It is an arithmetic number, because the mean of its divisors is an integer number (3022060).

Almost surely, 2^16319097 is an apocalyptic number.

It is an amenable number.

16319097 is a deficient number, since it is larger than the sum of its proper divisors (7857383).

16319097 is an equidigital number, since it uses as much as digits as its factorization.

16319097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604420 (or 604414 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 16319097 is about 4039.6902108949. The cubic root of 16319097 is about 253.6483498472.

The spelling of 16319097 in words is "sixteen million, three hundred nineteen thousand, ninety-seven".