16470089 has 4 divisors (see below), whose sum is σ = 16615956. Its totient is φ = 16324224.

The previous prime is 16470079. The next prime is 16470107. The reversal of 16470089 is 98007461.

16470089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2839225 + 13630864 = 1685^2 + 3692^2 .

It is a cyclic number.

It is not a de Polignac number, because 16470089 - 2⁸ = 16469833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16470019) 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, 72764 + ... + 72989.

It is an arithmetic number, because the mean of its divisors is an integer number (4153989).

Almost surely, 2^16470089 is an apocalyptic number.

It is an amenable number.

16470089 is a deficient number, since it is larger than the sum of its proper divisors (145867).

16470089 is a wasteful number, since it uses less digits than its factorization.

16470089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145866.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 16470089 is about 4058.3357426413. The cubic root of 16470089 is about 254.4282409431.

The spelling of 16470089 in words is "sixteen million, four hundred seventy thousand, eighty-nine".