16117480 has 32 divisors (see below), whose sum is σ = 37843200. Its totient is φ = 6166336.

The previous prime is 16117477. The next prime is 16117487. The reversal of 16117480 is 8471161.

It is a cake number, because a cake can be divided into 16117480 parts by 459 planar cuts.

It is not an unprimeable number, because it can be changed into a prime (16117487) 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, 7840 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (1182600).

Almost surely, 2^16117480 is an apocalyptic number.

16117480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16117480 is an abundant number, since it is smaller than the sum of its proper divisors (21725720).

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

16117480 is a wasteful number, since it uses less digits than its factorization.

16117480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553 (or 17549 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 16117480 is about 4014.6581423578. The cubic root of 16117480 is about 252.5994380102.

The spelling of 16117480 in words is "sixteen million, one hundred seventeen thousand, four hundred eighty".