16461992 has 32 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 7766400.

The previous prime is 16461979. The next prime is 16462007. The reversal of 16461992 is 29916461.

16461992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9359 + ... + 10977.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 2^16461992 is an apocalyptic number.

It is an amenable number.

16461992 is a deficient number, since it is larger than the sum of its proper divisors (16197208).

16461992 is a wasteful number, since it uses less digits than its factorization.

16461992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1693 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 16461992 is about 4057.3380435946. The cubic root of 16461992 is about 254.3865402343.

The spelling of 16461992 in words is "sixteen million, four hundred sixty-one thousand, nine hundred ninety-two".