16054739 has 4 divisors (see below), whose sum is σ = 16446360. Its totient is φ = 15663120.

The previous prime is 16054729. The next prime is 16054747. The reversal of 16054739 is 93745061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16054739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16054699 and 16054708.

It is not an unprimeable number, because it can be changed into a prime (16054729) 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, 195749 + ... + 195830.

It is an arithmetic number, because the mean of its divisors is an integer number (4111590).

Almost surely, 2^16054739 is an apocalyptic number.

16054739 is a deficient number, since it is larger than the sum of its proper divisors (391621).

16054739 is an equidigital number, since it uses as much as digits as its factorization.

16054739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391620.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 16054739 is about 4006.8365327275. The cubic root of 16054739 is about 252.2712446374.

The spelling of 16054739 in words is "sixteen million, fifty-four thousand, seven hundred thirty-nine".