16701320 has 32 divisors (see below), whose sum is σ = 37756800. Its totient is φ = 6648768.

The previous prime is 16701317. The next prime is 16701337. The reversal of 16701320 is 2310761.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 16701292 and 16701301.

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, 8687 + ... + 10433.

It is an arithmetic number, because the mean of its divisors is an integer number (1179900).

Almost surely, 2^16701320 is an apocalyptic number.

16701320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16701320 is an abundant number, since it is smaller than the sum of its proper divisors (21055480).

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

16701320 is a wasteful number, since it uses less digits than its factorization.

16701320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1993 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 16701320 is about 4086.7248500480. The cubic root of 16701320 is about 255.6133894173.

The spelling of 16701320 in words is "sixteen million, seven hundred one thousand, three hundred twenty".