16313332 has 24 divisors (see below), whose sum is σ = 32768064. Its totient is φ = 6961152.

The previous prime is 16313309. The next prime is 16313333. The reversal of 16313332 is 23331361.

It is a super-2 number, since 2×16313332² = 532249601884448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16313333) 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, 6063 + ... + 8329.

It is an arithmetic number, because the mean of its divisors is an integer number (1365336).

Almost surely, 2^16313332 is an apocalyptic number.

It is an amenable number.

16313332 is an abundant number, since it is smaller than the sum of its proper divisors (16454732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16313332 is a wasteful number, since it uses less digits than its factorization.

16313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2533 counting only the distinct ones).

The product of its digits is 972, while the sum is 22.

The square root of 16313332 is about 4038.9766030518. The cubic root of 16313332 is about 253.6184777907.

Adding to 16313332 its reverse (23331361), we get a palindrome (39644693).

The spelling of 16313332 in words is "sixteen million, three hundred thirteen thousand, three hundred thirty-two".