16163652 has 12 divisors (see below), whose sum is σ = 37715216. Its totient is φ = 5387880.

The previous prime is 16163639. The next prime is 16163663. The reversal of 16163652 is 25636161.

16163652 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16163652² = 522527291954208, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673474 + ... + 673497.

Almost surely, 2^16163652 is an apocalyptic number.

16163652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16163652 is an abundant number, since it is smaller than the sum of its proper divisors (21551564).

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

16163652 is a wasteful number, since it uses less digits than its factorization.

16163652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346978 (or 1346976 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 16163652 is about 4020.4044572655. The cubic root of 16163652 is about 252.8404165805.

The spelling of 16163652 in words is "sixteen million, one hundred sixty-three thousand, six hundred fifty-two".