16156464 has 20 divisors (see below), whose sum is σ = 41737656. Its totient is φ = 5385472.

The previous prime is 16156463. The next prime is 16156471. The reversal of 16156464 is 46465161.

It is a happy number.

16156464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16156464² = 522062657966592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16156463) 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, 168249 + ... + 168344.

Almost surely, 2^16156464 is an apocalyptic number.

It is an amenable number.

16156464 is an abundant number, since it is smaller than the sum of its proper divisors (25581192).

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

16156464 is a wasteful number, since it uses less digits than its factorization.

16156464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336604 (or 336598 counting only the distinct ones).

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

The square root of 16156464 is about 4019.5104179489. The cubic root of 16156464 is about 252.8029315208.

The spelling of 16156464 in words is "sixteen million, one hundred fifty-six thousand, four hundred sixty-four".