16496387 has 4 divisors (see below), whose sum is σ = 16647840. Its totient is φ = 16344936.

The previous prime is 16496383. The next prime is 16496401. The reversal of 16496387 is 78369461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16496387 - 2² = 16496383 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (16496383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75563 + ... + 75780.

It is an arithmetic number, because the mean of its divisors is an integer number (4161960).

Almost surely, 2^16496387 is an apocalyptic number.

16496387 is a deficient number, since it is larger than the sum of its proper divisors (151453).

16496387 is a wasteful number, since it uses less digits than its factorization.

16496387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151452.

The product of its digits is 217728, while the sum is 44.

The square root of 16496387 is about 4061.5744484128. The cubic root of 16496387 is about 254.5635851998.

The spelling of 16496387 in words is "sixteen million, four hundred ninety-six thousand, three hundred eighty-seven".