16486245 has 24 divisors (see below), whose sum is σ = 28675296. Its totient is φ = 8762208.

The previous prime is 16486241. The next prime is 16486279. The reversal of 16486245 is 54268461.

16486245 is a `hidden beast` number, since 1 + 648 + 6 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 16486245 - 2² = 16486241 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16486241) 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, 19522 + ... + 20348.

It is an arithmetic number, because the mean of its divisors is an integer number (1194804).

It is a vampire number, since it can be written as 2481 ⋅ 6645 (with its own digits).

Almost surely, 2^16486245 is an apocalyptic number.

16486245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16486245 is a deficient number, since it is larger than the sum of its proper divisors (12189051).

16486245 is a wasteful number, since it uses less digits than its factorization.

16486245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1278 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 16486245 is about 4060.3257258501. The cubic root of 16486245 is about 254.5114058315.

The spelling of 16486245 in words is "sixteen million, four hundred eighty-six thousand, two hundred forty-five".