16416484 has 24 divisors (see below), whose sum is σ = 33893888. Its totient is φ = 6808320.

The previous prime is 16416473. The next prime is 16416511. The reversal of 16416484 is 48461461.

16416484 = T₉₁ + T₉₂ + ... + T₄₆₂.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8589 + ... + 10324.

Almost surely, 2^16416484 is an apocalyptic number.

16416484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16416484 is an abundant number, since it is smaller than the sum of its proper divisors (17477404).

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

16416484 is a wasteful number, since it uses less digits than its factorization.

16416484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18955 (or 18953 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 16416484 is about 4051.7260519438. The cubic root of 16416484 is about 254.1519127630.

Adding to 16416484 its product of digits (18432), we get a square (16434916 = 4054²).

It can be divided in two parts, 16416 and 484, that added together give a square (16900 = 130²).

The spelling of 16416484 in words is "sixteen million, four hundred sixteen thousand, four hundred eighty-four".