16013700 has 108 divisors (see below), whose sum is σ = 52132080. Its totient is φ = 4263840.

The previous prime is 16013693. The next prime is 16013731. The reversal of 16013700 is 731061.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23971 + ... + 24629.

Almost surely, 2^16013700 is an apocalyptic number.

16013700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16013700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26066040).

16013700 is an abundant number, since it is smaller than the sum of its proper divisors (36118380).

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

16013700 is a wasteful number, since it uses less digits than its factorization.

16013700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 16013700 is about 4001.7121335748. The cubic root of 16013700 is about 252.0561099547.

Adding to 16013700 its reverse (731061), we get a palindrome (16744761).

The spelling of 16013700 in words is "sixteen million, thirteen thousand, seven hundred".