16081452 has 36 divisors (see below), whose sum is σ = 40773096. Its totient is φ = 5344320.

The previous prime is 16081423. The next prime is 16081487. The reversal of 16081452 is 25418061.

16081452 is a `hidden beast` number, since 1 + 608 + 1 + 4 + 52 = 666.

16081452 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 (36).

It is a super-2 number, since 2×16081452² = 517226196856608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20752 + ... + 21512.

It is an arithmetic number, because the mean of its divisors is an integer number (1132586).

Almost surely, 2^16081452 is an apocalyptic number.

16081452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16081452 is an abundant number, since it is smaller than the sum of its proper divisors (24691644).

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

16081452 is a wasteful number, since it uses less digits than its factorization.

16081452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1353 counting only the distinct ones).

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

The square root of 16081452 is about 4010.1685750103. The cubic root of 16081452 is about 252.4110826347.

The spelling of 16081452 in words is "sixteen million, eighty-one thousand, four hundred fifty-two".