16312245 has 8 divisors (see below), whose sum is σ = 26099616. Its totient is φ = 8699856.

The previous prime is 16312237. The next prime is 16312249. The reversal of 16312245 is 54221361.

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

It is not a de Polignac number, because 16312245 - 2³ = 16312237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312249) 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, 543727 + ... + 543756.

It is an arithmetic number, because the mean of its divisors is an integer number (3262452).

Almost surely, 2^16312245 is an apocalyptic number.

16312245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16312245 is a deficient number, since it is larger than the sum of its proper divisors (9787371).

16312245 is a wasteful number, since it uses less digits than its factorization.

16312245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087491.

The product of its digits is 1440, while the sum is 24.

The square root of 16312245 is about 4038.8420370200. The cubic root of 16312245 is about 253.6128445779.

The spelling of 16312245 in words is "sixteen million, three hundred twelve thousand, two hundred forty-five".