16725470 has 16 divisors (see below), whose sum is σ = 30531168. Its totient is φ = 6595680.

The previous prime is 16725463. The next prime is 16725479. The reversal of 16725470 is 7452761.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16725479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11069 + ... + 12488.

It is an arithmetic number, because the mean of its divisors is an integer number (1908198).

Almost surely, 2^16725470 is an apocalyptic number.

16725470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16725470 is a deficient number, since it is larger than the sum of its proper divisors (13805698).

16725470 is a wasteful number, since it uses less digits than its factorization.

16725470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23635.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 16725470 is about 4089.6784714694. The cubic root of 16725470 is about 255.7365351794.

The spelling of 16725470 in words is "sixteen million, seven hundred twenty-five thousand, four hundred seventy".