9894254454 has 24 divisors (see below), whose sum is σ = 24500058960. Its totient is φ = 2826929808.

The previous prime is 9894254443. The next prime is 9894254477. The reversal of 9894254454 is 4544524989.

9894254454 is a `hidden beast` number, since 9 + 8 + 9 + 42 + 544 + 54 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9894254454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39262789 + ... + 39263040.

It is an arithmetic number, because the mean of its divisors is an integer number (1020835790).

Almost surely, 2^9894254454 is an apocalyptic number.

9894254454 is an abundant number, since it is smaller than the sum of its proper divisors (14605804506).

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

9894254454 is a wasteful number, since it uses less digits than its factorization.

9894254454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78525844 (or 78525841 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The square root of 9894254454 is about 99469.8670653580. The cubic root of 9894254454 is about 2146.8137012964.

The spelling of 9894254454 in words is "nine billion, eight hundred ninety-four million, two hundred fifty-four thousand, four hundred fifty-four".