16199097 has 8 divisors (see below), whose sum is σ = 21821856. Its totient is φ = 10687872.

The previous prime is 16199093. The next prime is 16199101. The reversal of 16199097 is 79099161.

It is an interprime number because it is at equal distance from previous prime (16199093) and next prime (16199101).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16199097 - 2² = 16199093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16199093) 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, 27543 + ... + 28124.

It is an arithmetic number, because the mean of its divisors is an integer number (2727732).

Almost surely, 2^16199097 is an apocalyptic number.

It is an amenable number.

16199097 is a deficient number, since it is larger than the sum of its proper divisors (5622759).

16199097 is an equidigital number, since it uses as much as digits as its factorization.

16199097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55767.

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 16199097 is about 4024.8101818595. The cubic root of 16199097 is about 253.0250981470.

The spelling of 16199097 in words is "sixteen million, one hundred ninety-nine thousand, ninety-seven".