16252863 has 8 divisors (see below), whose sum is σ = 23640576. Its totient is φ = 9850200.

The previous prime is 16252861. The next prime is 16252871. The reversal of 16252863 is 36825261.

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

It is not a de Polignac number, because 16252863 - 2¹ = 16252861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 492511 = 16252863 / (1 + 6 + 2 + 5 + 2 + 8 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16252861) 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, 246223 + ... + 246288.

It is an arithmetic number, because the mean of its divisors is an integer number (2955072).

Almost surely, 2^16252863 is an apocalyptic number.

16252863 is a deficient number, since it is larger than the sum of its proper divisors (7387713).

16252863 is a wasteful number, since it uses less digits than its factorization.

16252863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492525.

The product of its digits is 17280, while the sum is 33.

The square root of 16252863 is about 4031.4839699545. The cubic root of 16252863 is about 253.3047253399.

The spelling of 16252863 in words is "sixteen million, two hundred fifty-two thousand, eight hundred sixty-three".