16117707 has 16 divisors (see below), whose sum is σ = 22356000. Its totient is φ = 10316544.

The previous prime is 16117693. The next prime is 16117709. The reversal of 16117707 is 70771161.

It is not a de Polignac number, because 16117707 - 2¹⁸ = 15855563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16117709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19519 + ... + 20327.

It is an arithmetic number, because the mean of its divisors is an integer number (1397250).

Almost surely, 2^16117707 is an apocalyptic number.

16117707 is a deficient number, since it is larger than the sum of its proper divisors (6238293).

16117707 is a wasteful number, since it uses less digits than its factorization.

16117707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 2058, while the sum is 30.

The square root of 16117707 is about 4014.6864136567. The cubic root of 16117707 is about 252.6006238822.

Adding to 16117707 its reverse (70771161), we get a palindrome (86888868).

The spelling of 16117707 in words is "sixteen million, one hundred seventeen thousand, seven hundred seven".