16217164 has 6 divisors (see below), whose sum is σ = 28380044. Its totient is φ = 8108580.

The previous prime is 16217161. The next prime is 16217171. The reversal of 16217164 is 46171261.

It is not an unprimeable number, because it can be changed into a prime (16217161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027142 + ... + 2027149.

Almost surely, 2^16217164 is an apocalyptic number.

It is an amenable number.

16217164 is a deficient number, since it is larger than the sum of its proper divisors (12162880).

16217164 is a wasteful number, since it uses less digits than its factorization.

16217164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054295 (or 4054293 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 16217164 is about 4027.0540100674. The cubic root of 16217164 is about 253.1191302607.

The spelling of 16217164 in words is "sixteen million, two hundred seventeen thousand, one hundred sixty-four".