16487404 has 12 divisors (see below), whose sum is σ = 29524264. Its totient is φ = 8051904.

The previous prime is 16487377. The next prime is 16487413. The reversal of 16487404 is 40478461.

It is a self number, because there is not a number n which added to its sum of digits gives 16487404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47757 + ... + 48100.

Almost surely, 2^16487404 is an apocalyptic number.

It is an amenable number.

16487404 is a deficient number, since it is larger than the sum of its proper divisors (13036860).

16487404 is a wasteful number, since it uses less digits than its factorization.

16487404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95904 (or 95902 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 16487404 is about 4060.4684458816. The cubic root of 16487404 is about 254.5173698297.

The spelling of 16487404 in words is "sixteen million, four hundred eighty-seven thousand, four hundred four".