16540460 has 12 divisors (see below), whose sum is σ = 34735008. Its totient is φ = 6616176.

The previous prime is 16540457. The next prime is 16540471. The reversal of 16540460 is 6404561.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413492 + ... + 413531.

It is an arithmetic number, because the mean of its divisors is an integer number (2894584).

Almost surely, 2^16540460 is an apocalyptic number.

16540460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16540460 is an abundant number, since it is smaller than the sum of its proper divisors (18194548).

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

16540460 is a wasteful number, since it uses less digits than its factorization.

16540460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827032 (or 827030 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 16540460 is about 4066.9964347169. The cubic root of 16540460 is about 254.7900874065.

The spelling of 16540460 in words is "sixteen million, five hundred forty thousand, four hundred sixty".