16106407 has 4 divisors (see below), whose sum is σ = 16132176. Its totient is φ = 16080640.

The previous prime is 16106401. The next prime is 16106411. The reversal of 16106407 is 70460161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70460161 = 53 ⋅1329437.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16106407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11923 + ... + 13204.

It is an arithmetic number, because the mean of its divisors is an integer number (4033044).

Almost surely, 2^16106407 is an apocalyptic number.

16106407 is a deficient number, since it is larger than the sum of its proper divisors (25769).

16106407 is an equidigital number, since it uses as much as digits as its factorization.

16106407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25768.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16106407 is about 4013.2788340707. The cubic root of 16106407 is about 252.5415779651.

Adding to 16106407 its reverse (70460161), we get a palindrome (86566568).

The spelling of 16106407 in words is "sixteen million, one hundred six thousand, four hundred seven".