8761613 has 24 divisors (see below), whose sum is σ = 10963584. Its totient is φ = 6854400.

The previous prime is 8761601. The next prime is 8761619. The reversal of 8761613 is 3161678.

It is not a de Polignac number, because 8761613 - 2¹² = 8757517 is a prime.

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 8761613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8761619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123368 + ... + 123438.

It is an arithmetic number, because the mean of its divisors is an integer number (456816).

Almost surely, 2^8761613 is an apocalyptic number.

It is an amenable number.

8761613 is a deficient number, since it is larger than the sum of its proper divisors (2201971).

8761613 is a wasteful number, since it uses less digits than its factorization.

8761613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 156 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 8761613 is about 2960.0021959451. The cubic root of 8761613 is about 206.1553875205.

The spelling of 8761613 in words is "eight million, seven hundred sixty-one thousand, six hundred thirteen".