9894577 has 32 divisors (see below), whose sum is σ = 13307904. Its totient is φ = 7128000.

The previous prime is 9894569. The next prime is 9894587. The reversal of 9894577 is 7754989.

It is a happy number.

9894577 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9894577 - 2³ = 9894569 is a prime.

It is a pancake number, because a pancake can be divided into 9894577 parts by 4448 straight cuts.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9894577.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9894557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65452 + ... + 65602.

It is an arithmetic number, because the mean of its divisors is an integer number (415872).

Almost surely, 2^9894577 is an apocalyptic number.

It is an amenable number.

9894577 is a deficient number, since it is larger than the sum of its proper divisors (3413327).

9894577 is a wasteful number, since it uses less digits than its factorization.

9894577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its digits is 635040, while the sum is 49.

The square root of 9894577 is about 3145.5646551931. The cubic root of 9894577 is about 214.6837029268.

The spelling of 9894577 in words is "nine million, eight hundred ninety-four thousand, five hundred seventy-seven".