16248923 has 4 divisors (see below), whose sum is σ = 17204760. Its totient is φ = 15293088.

The previous prime is 16248917. The next prime is 16248931. The reversal of 16248923 is 32984261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16248923 - 2¹² = 16244827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16248983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477893 + ... + 477926.

It is an arithmetic number, because the mean of its divisors is an integer number (4301190).

Almost surely, 2^16248923 is an apocalyptic number.

16248923 is a deficient number, since it is larger than the sum of its proper divisors (955837).

16248923 is an equidigital number, since it uses as much as digits as its factorization.

16248923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955836.

The product of its digits is 20736, while the sum is 35.

The square root of 16248923 is about 4030.9952865266. The cubic root of 16248923 is about 253.2842550741.

It can be divided in two parts, 16248 and 923, that added together give a palindrome (17171).

The spelling of 16248923 in words is "sixteen million, two hundred forty-eight thousand, nine hundred twenty-three".