16418007 has 12 divisors (see below), whose sum is σ = 23787400. Its totient is φ = 10911888.

The previous prime is 16417997. The next prime is 16418009. The reversal of 16418007 is 70081461.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-16418007 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 (16418009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528 + ... + 5754.

Almost surely, 2^16418007 is an apocalyptic number.

16418007 is a deficient number, since it is larger than the sum of its proper divisors (7369393).

16418007 is a wasteful number, since it uses less digits than its factorization.

16418007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 16418007 is about 4051.9139921770. The cubic root of 16418007 is about 254.1597719650.

Adding to 16418007 its reverse (70081461), we get a palindrome (86499468).

The spelling of 16418007 in words is "sixteen million, four hundred eighteen thousand, seven".