16488369 has 12 divisors (see below), whose sum is σ = 23873616. Its totient is φ = 10965912.

The previous prime is 16488341. The next prime is 16488377. The reversal of 16488369 is 96388461.

It is not a de Polignac number, because 16488369 - 2⁹ = 16487857 is a prime.

It is a super-2 number, since 2×16488369² = 543732624560322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16488469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2242 + ... + 6164.

It is an arithmetic number, because the mean of its divisors is an integer number (1989468).

Almost surely, 2^16488369 is an apocalyptic number.

It is an amenable number.

16488369 is a deficient number, since it is larger than the sum of its proper divisors (7385247).

16488369 is a wasteful number, since it uses less digits than its factorization.

16488369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4393 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 16488369 is about 4060.5872727969. The cubic root of 16488369 is about 254.5223353268.

The spelling of 16488369 in words is "sixteen million, four hundred eighty-eight thousand, three hundred sixty-nine".