16254969 has 16 divisors (see below), whose sum is σ = 22193472. Its totient is φ = 10579968.

The previous prime is 16254923. The next prime is 16254971. The reversal of 16254969 is 96945261.

It is a happy number.

It is not a de Polignac number, because 16254969 - 2⁷ = 16254841 is a prime.

It is a super-2 number, since 2×16254969² = 528448034381922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16254969.

It is not an unprimeable number, because it can be changed into a prime (16254269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23817 + ... + 24489.

It is an arithmetic number, because the mean of its divisors is an integer number (1387092).

Almost surely, 2^16254969 is an apocalyptic number.

It is an amenable number.

16254969 is a deficient number, since it is larger than the sum of its proper divisors (5938503).

16254969 is an equidigital number, since it uses as much as digits as its factorization.

16254969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its digits is 116640, while the sum is 42.

The square root of 16254969 is about 4031.7451556367. The cubic root of 16254969 is about 253.3156657039.

The spelling of 16254969 in words is "sixteen million, two hundred fifty-four thousand, nine hundred sixty-nine".