16612145 has 32 divisors (see below), whose sum is σ = 23379840. Its totient is φ = 11197440.

The previous prime is 16612139. The next prime is 16612151. The reversal of 16612145 is 54121661.

It is an interprime number because it is at equal distance from previous prime (16612139) and next prime (16612151).

It is not a de Polignac number, because 16612145 - 2⁴ = 16612129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101834 + ... + 101996.

It is an arithmetic number, because the mean of its divisors is an integer number (730620).

Almost surely, 2^16612145 is an apocalyptic number.

It is an amenable number.

16612145 is a deficient number, since it is larger than the sum of its proper divisors (6767695).

16612145 is a wasteful number, since it uses less digits than its factorization.

16612145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 1440, while the sum is 26.

The square root of 16612145 is about 4075.7999214878. The cubic root of 16612145 is about 255.1576367363.

The spelling of 16612145 in words is "sixteen million, six hundred twelve thousand, one hundred forty-five".