16461253 has 8 divisors (see below), whose sum is σ = 17478720. Its totient is φ = 15449280.

The previous prime is 16461251. The next prime is 16461257. The reversal of 16461253 is 35216461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16461253 - 2¹ = 16461251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16461251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5968 + ... + 8278.

It is an arithmetic number, because the mean of its divisors is an integer number (2184840).

Almost surely, 2^16461253 is an apocalyptic number.

It is an amenable number.

16461253 is a deficient number, since it is larger than the sum of its proper divisors (1017467).

16461253 is a wasteful number, since it uses less digits than its factorization.

16461253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747.

The product of its digits is 4320, while the sum is 28.

The square root of 16461253 is about 4057.2469730101. The cubic root of 16461253 is about 254.3827335977.

The spelling of 16461253 in words is "sixteen million, four hundred sixty-one thousand, two hundred fifty-three".