16464156 has 24 divisors (see below), whose sum is σ = 38582544. Its totient is φ = 5464320.

The previous prime is 16464073. The next prime is 16464157. The reversal of 16464156 is 65146461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46 + ... + 5738.

It is an arithmetic number, because the mean of its divisors is an integer number (1607606).

Almost surely, 2^16464156 is an apocalyptic number.

It is an amenable number.

16464156 is an abundant number, since it is smaller than the sum of its proper divisors (22118388).

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

16464156 is a wasteful number, since it uses less digits than its factorization.

16464156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941 (or 5939 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 16464156 is about 4057.6047121424. The cubic root of 16464156 is about 254.3976864827.

The spelling of 16464156 in words is "sixteen million, four hundred sixty-four thousand, one hundred fifty-six".