8992513 has 4 divisors (see below), whose sum is σ = 9016020. Its totient is φ = 8969008.

The previous prime is 8992499. The next prime is 8992519. The reversal of 8992513 is 3152998.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3152998 = 2 ⋅1576499.

It can be written as a sum of positive squares in 2 ways, for example, as 628849 + 8363664 = 793^2 + 2892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8992513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8992519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11170 + ... + 11947.

It is an arithmetic number, because the mean of its divisors is an integer number (2254005).

Almost surely, 2^8992513 is an apocalyptic number.

It is an amenable number.

8992513 is a deficient number, since it is larger than the sum of its proper divisors (23507).

8992513 is a wasteful number, since it uses less digits than its factorization.

8992513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23506.

The product of its digits is 19440, while the sum is 37.

The square root of 8992513 is about 2998.7519070440. The cubic root of 8992513 is about 207.9506863493.

The spelling of 8992513 in words is "eight million, nine hundred ninety-two thousand, five hundred thirteen".