16330413 has 16 divisors (see below), whose sum is σ = 24204096. Its totient is φ = 9709440.

The previous prime is 16330409. The next prime is 16330417. The reversal of 16330413 is 31403361.

It is an interprime number because it is at equal distance from previous prime (16330409) and next prime (16330417).

It is not a de Polignac number, because 16330413 - 2² = 16330409 is a prime.

It is a super-4 number, since 4×16330413⁴ (a number of 30 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16330413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16330417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2920 + ... + 6417.

It is an arithmetic number, because the mean of its divisors is an integer number (1512756).

Almost surely, 2^16330413 is an apocalyptic number.

It is an amenable number.

16330413 is a deficient number, since it is larger than the sum of its proper divisors (7873683).

16330413 is a wasteful number, since it uses less digits than its factorization.

16330413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 16330413 is about 4041.0905706257. The cubic root of 16330413 is about 253.7069646415.

Adding to 16330413 its reverse (31403361), we get a palindrome (47733774).

The spelling of 16330413 in words is "sixteen million, three hundred thirty thousand, four hundred thirteen".