16777464 has 64 divisors (see below), whose sum is σ = 46275840. Its totient is φ = 5026560.

The previous prime is 16777447. The next prime is 16777469. The reversal of 16777464 is 46477761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16777469) 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, 26884 + ... + 27500.

It is an arithmetic number, because the mean of its divisors is an integer number (723060).

Almost surely, 2^16777464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16777464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23137920).

16777464 is an abundant number, since it is smaller than the sum of its proper divisors (29498376).

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

16777464 is a wasteful number, since it uses less digits than its factorization.

16777464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 736 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 16777464 is about 4096.0302733256. The cubic root of 16777464 is about 256.0012613870.

The spelling of 16777464 in words is "sixteen million, seven hundred seventy-seven thousand, four hundred sixty-four".