9965454 has 16 divisors (see below), whose sum is σ = 20269440. Its totient is φ = 3265400.

The previous prime is 9965447. The next prime is 9965479. The reversal of 9965454 is 4545699.

It is a happy number.

It is a super-2 number, since 2×9965454² = 198620546852232, which contains 22 as substring.

9965454 is a modest number, since divided by 5454 gives 996 as remainder.

It is a nialpdrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13722 + ... + 14429.

It is an arithmetic number, because the mean of its divisors is an integer number (1266840).

Almost surely, 2^9965454 is an apocalyptic number.

9965454 is an abundant number, since it is smaller than the sum of its proper divisors (10303986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9965454 is a wasteful number, since it uses less digits than its factorization.

9965454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28215.

The product of its digits is 194400, while the sum is 42.

The square root of 9965454 is about 3156.8107323690. The cubic root of 9965454 is about 215.1950924333.

The spelling of 9965454 in words is "nine million, nine hundred sixty-five thousand, four hundred fifty-four".