16025680 has 40 divisors (see below), whose sum is σ = 40649184. Its totient is φ = 5827200.

The previous prime is 16025677. The next prime is 16025689. The reversal of 16025680 is 8652061.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×16025680³ (a number of 23 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16025689) 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, 8226 + ... + 9985.

Almost surely, 2^16025680 is an apocalyptic number.

16025680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16025680 is an abundant number, since it is smaller than the sum of its proper divisors (24623504).

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

16025680 is a wasteful number, since it uses less digits than its factorization.

16025680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18235 (or 18229 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 16025680 is about 4003.2087130201. The cubic root of 16025680 is about 252.1189494714.

The spelling of 16025680 in words is "sixteen million, twenty-five thousand, six hundred eighty".