16754457 has 4 divisors (see below), whose sum is σ = 22339280. Its totient is φ = 11169636.

The previous prime is 16754429. The next prime is 16754461. The reversal of 16754457 is 75445761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75445761 = 3 ⋅25148587.

It is not a de Polignac number, because 16754457 - 2¹⁰ = 16753433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16754467) 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, 2792407 + ... + 2792412.

It is an arithmetic number, because the mean of its divisors is an integer number (5584820).

Almost surely, 2^16754457 is an apocalyptic number.

It is an amenable number.

16754457 is a deficient number, since it is larger than the sum of its proper divisors (5584823).

16754457 is an equidigital number, since it uses as much as digits as its factorization.

16754457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584822.

The product of its digits is 117600, while the sum is 39.

The square root of 16754457 is about 4093.2208589325. The cubic root of 16754457 is about 255.8841893568.

The spelling of 16754457 in words is "sixteen million, seven hundred fifty-four thousand, four hundred fifty-seven".