16117479 has 48 divisors (see below), whose sum is σ = 28641600. Its totient is φ = 8524800.

The previous prime is 16117477. The next prime is 16117487. The reversal of 16117479 is 97471161.

It is not a de Polignac number, because 16117479 - 2¹ = 16117477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16117477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108097 + ... + 108245.

It is an arithmetic number, because the mean of its divisors is an integer number (596700).

Almost surely, 2^16117479 is an apocalyptic number.

16117479 is a deficient number, since it is larger than the sum of its proper divisors (12524121).

16117479 is a wasteful number, since it uses less digits than its factorization.

16117479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 277 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 16117479 is about 4014.6580178142. The cubic root of 16117479 is about 252.5994327861.

The spelling of 16117479 in words is "sixteen million, one hundred seventeen thousand, four hundred seventy-nine".