8997755 has 8 divisors (see below), whose sum is σ = 11627952. Its totient is φ = 6644448.

The previous prime is 8997733. The next prime is 8997767. The reversal of 8997755 is 5577998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8997755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69149 + ... + 69278.

It is an arithmetic number, because the mean of its divisors is an integer number (1453494).

Almost surely, 2^8997755 is an apocalyptic number.

8997755 is a deficient number, since it is larger than the sum of its proper divisors (2630197).

8997755 is a wasteful number, since it uses less digits than its factorization.

8997755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138445.

The product of its digits is 793800, while the sum is 50.

The square root of 8997755 is about 2999.6258099970. The cubic root of 8997755 is about 207.9910853551.

The spelling of 8997755 in words is "eight million, nine hundred ninety-seven thousand, seven hundred fifty-five".