16354013 has 4 divisors (see below), whose sum is σ = 17612028. Its totient is φ = 15096000.

The previous prime is 16354007. The next prime is 16354049. The reversal of 16354013 is 31045361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31045361 = 431 ⋅72031.

It can be written as a sum of positive squares in 2 ways, for example, as 1776889 + 14577124 = 1333^2 + 3818^2 .

It is a cyclic number.

It is not a de Polignac number, because 16354013 - 2¹⁰ = 16352989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16354013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16354213) 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, 628988 + ... + 629013.

It is an arithmetic number, because the mean of its divisors is an integer number (4403007).

Almost surely, 2^16354013 is an apocalyptic number.

16354013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16354013 is a deficient number, since it is larger than the sum of its proper divisors (1258015).

16354013 is a wasteful number, since it uses less digits than its factorization.

16354013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258014.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 16354013 is about 4044.0095202657. The cubic root of 16354013 is about 253.8291212254.

Adding to 16354013 its reverse (31045361), we get a palindrome (47399374).

The spelling of 16354013 in words is "sixteen million, three hundred fifty-four thousand, thirteen".