16434495 has 160 divisors (see below), whose sum is σ = 40144896. Its totient is φ = 6220800.

The previous prime is 16434463. The next prime is 16434499. The reversal of 16434495 is 59443461.

16434495 is a `hidden beast` number, since 1 + 643 + 4 + 4 + 9 + 5 = 666.

It is not a de Polignac number, because 16434495 - 2⁵ = 16434463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434499) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 530130 + ... + 530160.

Almost surely, 2^16434495 is an apocalyptic number.

16434495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16434495 is an abundant number, since it is smaller than the sum of its proper divisors (23710401).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16434495 is a wasteful number, since it uses less digits than its factorization.

16434495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 74 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 16434495 is about 4053.9480756418. The cubic root of 16434495 is about 254.2448246003.

The spelling of 16434495 in words is "sixteen million, four hundred thirty-four thousand, four hundred ninety-five".