16104258 has 20 divisors (see below), whose sum is σ = 36085830. Its totient is φ = 5368032.

The previous prime is 16104239. The next prime is 16104259. The reversal of 16104258 is 85240161.

16104258 is a `hidden beast` number, since 1 + 610 + 42 + 5 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12766329 + 3337929 = 3573^2 + 1827^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16104259) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49543 + ... + 49866.

Almost surely, 2^16104258 is an apocalyptic number.

16104258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16104258 is an abundant number, since it is smaller than the sum of its proper divisors (19981572).

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

16104258 is an equidigital number, since it uses as much as digits as its factorization.

16104258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99423 (or 99414 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 16104258 is about 4013.0110889456. The cubic root of 16104258 is about 252.5303456650.

The spelling of 16104258 in words is "sixteen million, one hundred four thousand, two hundred fifty-eight".