8998761 has 16 divisors (see below), whose sum is σ = 12902400. Its totient is φ = 5560848.

The previous prime is 8998757. The next prime is 8998771. The reversal of 8998761 is 1678998.

It is a happy number.

8998761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8998761 - 2² = 8998757 is a prime.

It is a super-3 number, since 3×8998761³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8998761.

It is not an unprimeable number, because it can be changed into a prime (8998771) 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, 1000 + ... + 4358.

It is an arithmetic number, because the mean of its divisors is an integer number (806400).

Almost surely, 2^8998761 is an apocalyptic number.

It is an amenable number.

8998761 is a deficient number, since it is larger than the sum of its proper divisors (3903639).

8998761 is a wasteful number, since it uses less digits than its factorization.

8998761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428.

The product of its digits is 217728, while the sum is 48.

The square root of 8998761 is about 2999.7934928925. The cubic root of 8998761 is about 207.9988365936.

The spelling of 8998761 in words is "eight million, nine hundred ninety-eight thousand, seven hundred sixty-one".