16460720 has 20 divisors (see below), whose sum is σ = 38271360. Its totient is φ = 6584256.

The previous prime is 16460713. The next prime is 16460753. The reversal of 16460720 is 2706461.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 16460720.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102800 + ... + 102959.

It is an arithmetic number, because the mean of its divisors is an integer number (1913568).

Almost surely, 2^16460720 is an apocalyptic number.

16460720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16460720 is an abundant number, since it is smaller than the sum of its proper divisors (21810640).

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

16460720 is a wasteful number, since it uses less digits than its factorization.

16460720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205772 (or 205766 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 16460720 is about 4057.1812875443. The cubic root of 16460720 is about 254.3799880096.

The spelling of 16460720 in words is "sixteen million, four hundred sixty thousand, seven hundred twenty".