16158468 has 12 divisors (see below), whose sum is σ = 37703120. Its totient is φ = 5386152.

The previous prime is 16158463. The next prime is 16158491. The reversal of 16158468 is 86485161.

16158468 is digitally balanced in base 2, because in such base 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 2×16158468² = 522192176214048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16158463) 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, 673258 + ... + 673281.

Almost surely, 2^16158468 is an apocalyptic number.

It is an amenable number.

16158468 is an abundant number, since it is smaller than the sum of its proper divisors (21544652).

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

16158468 is a wasteful number, since it uses less digits than its factorization.

16158468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346546 (or 1346544 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 16158468 is about 4019.7596943101. The cubic root of 16158468 is about 252.8133833979.

The spelling of 16158468 in words is "sixteen million, one hundred fifty-eight thousand, four hundred sixty-eight".