16025940 has 216 divisors, whose sum is σ = 59754240. Its totient is φ = 3459456.

The previous prime is 16025939. The next prime is 16025941. The reversal of 16025940 is 4952061.

16025940 is a `hidden beast` number, since 1 + 602 + 59 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (16025939) and next prime (16025941).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16025941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 202821 + ... + 202899.

It is an arithmetic number, because the mean of its divisors is an integer number (276640).

Almost surely, 2^16025940 is an apocalyptic number.

16025940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16025940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29877120).

16025940 is an abundant number, since it is smaller than the sum of its proper divisors (43728300).

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

16025940 is a wasteful number, since it uses less digits than its factorization.

16025940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 16025940 is about 4003.2411868385. The cubic root of 16025940 is about 252.1203129200.

The spelling of 16025940 in words is "sixteen million, twenty-five thousand, nine hundred forty".