13700016 has 150 divisors (see below), whose sum is σ = 44696916. Its totient is φ = 4017600.

The previous prime is 13700009. The next prime is 13700017. The reversal of 13700016 is 61000731.

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

It is not an unprimeable number, because it can be changed into a prime (13700017) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 441921 + ... + 441951.

Almost surely, 2^13700016 is an apocalyptic number.

13700016 is a gapful number since it is divisible by the number (16) 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 13700016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22348458).

13700016 is an abundant number, since it is smaller than the sum of its proper divisors (30996900).

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

13700016 is a wasteful number, since it uses less digits than its factorization.

13700016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 47 counting only the distinct ones).

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

The square root of 13700016 is about 3701.3532660366. The cubic root of 13700016 is about 239.2803442217.

Adding to 13700016 its reverse (61000731), we get a palindrome (74700747).

The spelling of 13700016 in words is "thirteen million, seven hundred thousand, sixteen".