16381048 has 16 divisors (see below), whose sum is σ = 30777480. Its totient is φ = 8173728.

The previous prime is 16381033. The next prime is 16381061. The reversal of 16381048 is 84018361.

It is a plaindrome in base 15.

It is a congruent number.

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, 2686 + ... + 6322.

Almost surely, 2^16381048 is an apocalyptic number.

It is an amenable number.

16381048 is a deficient number, since it is larger than the sum of its proper divisors (14396432).

16381048 is a wasteful number, since it uses less digits than its factorization.

16381048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 16381048 is about 4047.3507384461. The cubic root of 16381048 is about 253.9689134667.

The spelling of 16381048 in words is "sixteen million, three hundred eighty-one thousand, forty-eight".