16118480 has 80 divisors (see below), whose sum is σ = 43390080. Its totient is φ = 5454336.

The previous prime is 16118477. The next prime is 16118483. The reversal of 16118480 is 8481161.

It is an interprime number because it is at equal distance from previous prime (16118477) and next prime (16118483).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16118483) 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, 59786 + ... + 60054.

It is an arithmetic number, because the mean of its divisors is an integer number (542376).

Almost surely, 2^16118480 is an apocalyptic number.

16118480 is a gapful number since it is divisible by the number (10) 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 16118480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21695040).

16118480 is an abundant number, since it is smaller than the sum of its proper divisors (27271600).

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

16118480 is a wasteful number, since it uses less digits than its factorization.

16118480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 16118480 is about 4014.7826840316. The cubic root of 16118480 is about 252.6046620323.

The spelling of 16118480 in words is "sixteen million, one hundred eighteen thousand, four hundred eighty".