16412945 has 8 divisors (see below), whose sum is σ = 19826880. Its totient is φ = 13042800.

The previous prime is 16412933. The next prime is 16412953. The reversal of 16412945 is 54921461.

16412945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16412945 - 2¹⁰ = 16411921 is a prime.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10115 + ... + 11624.

It is an arithmetic number, because the mean of its divisors is an integer number (2478360).

Almost surely, 2^16412945 is an apocalyptic number.

It is an amenable number.

16412945 is a deficient number, since it is larger than the sum of its proper divisors (3413935).

16412945 is a wasteful number, since it uses less digits than its factorization.

16412945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21895.

The product of its digits is 8640, while the sum is 32.

The square root of 16412945 is about 4051.2893009510. The cubic root of 16412945 is about 254.1336484326.

The spelling of 16412945 in words is "sixteen million, four hundred twelve thousand, nine hundred forty-five".