16796487 has 4 divisors (see below), whose sum is σ = 22395320. Its totient is φ = 11197656.

The previous prime is 16796477. The next prime is 16796567. The reversal of 16796487 is 78469761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78469761 = 3 ⋅26156587.

It is not a de Polignac number, because 16796487 - 2⁸ = 16796231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16796407) 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, 2799412 + ... + 2799417.

It is an arithmetic number, because the mean of its divisors is an integer number (5598830).

Almost surely, 2^16796487 is an apocalyptic number.

16796487 is a deficient number, since it is larger than the sum of its proper divisors (5598833).

16796487 is an equidigital number, since it uses as much as digits as its factorization.

16796487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598832.

The product of its digits is 508032, while the sum is 48.

The square root of 16796487 is about 4098.3517418592. The cubic root of 16796487 is about 256.0979798697.

The spelling of 16796487 in words is "sixteen million, seven hundred ninety-six thousand, four hundred eighty-seven".