16368464 has 40 divisors (see below), whose sum is σ = 36628608. Its totient is φ = 6940800.

The previous prime is 16368461. The next prime is 16368487. The reversal of 16368464 is 46486361.

16368464 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16368464² = 535853227438592, which contains 22 as substring.

16368464 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16368461) 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, 10589 + ... + 12035.

Almost surely, 2^16368464 is an apocalyptic number.

16368464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16368464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18314304).

16368464 is an abundant number, since it is smaller than the sum of its proper divisors (20260144).

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

16368464 is a wasteful number, since it uses less digits than its factorization.

16368464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1557 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 16368464 is about 4045.7958426001. The cubic root of 16368464 is about 253.9038634256.

The spelling of 16368464 in words is "sixteen million, three hundred sixty-eight thousand, four hundred sixty-four".