16117002 has 64 divisors (see below), whose sum is σ = 40043520. Its totient is φ = 4762800.

The previous prime is 16116983. The next prime is 16117033. The reversal of 16117002 is 20071161.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25227 + ... + 25857.

It is an arithmetic number, because the mean of its divisors is an integer number (625680).

Almost surely, 2^16117002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16117002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20021760).

16117002 is an abundant number, since it is smaller than the sum of its proper divisors (23926518).

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

16117002 is a wasteful number, since it uses less digits than its factorization.

16117002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 16117002 is about 4014.5986100730. The cubic root of 16117002 is about 252.5969408513.

Adding to 16117002 its reverse (20071161), we get a palindrome (36188163).

The spelling of 16117002 in words is "sixteen million, one hundred seventeen thousand, two".