16696485 has 24 divisors (see below), whose sum is σ = 31167864. Its totient is φ = 8219520.

The previous prime is 16696481. The next prime is 16696501. The reversal of 16696485 is 58469661.

16696485 is a `hidden beast` number, since 166 + 9 + 6 + 485 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1089 + 16695396 = 33^2 + 4086^2 .

It is not a de Polignac number, because 16696485 - 2² = 16696481 is a prime.

It is a super-2 number, since 2×16696485² = 557545222710450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16696485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16696481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13686 + ... + 14855.

It is an arithmetic number, because the mean of its divisors is an integer number (1298661).

Almost surely, 2^16696485 is an apocalyptic number.

16696485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16696485 is a deficient number, since it is larger than the sum of its proper divisors (14471379).

16696485 is a wasteful number, since it uses less digits than its factorization.

16696485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28565 (or 28562 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 16696485 is about 4086.1332577389. The cubic root of 16696485 is about 255.5887205085.

The spelling of 16696485 in words is "sixteen million, six hundred ninety-six thousand, four hundred eighty-five".