8997235 has 16 divisors (see below), whose sum is σ = 11755296. Its totient is φ = 6571008.

The previous prime is 8997217. The next prime is 8997239. The reversal of 8997235 is 5327998.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8997235 - 2¹¹ = 8995187 is a prime.

It is an Ulam number.

It is a Duffinian number.

8997235 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8997191 and 8997200.

It is not an unprimeable number, because it can be changed into a prime (8997239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5592 + ... + 7018.

It is an arithmetic number, because the mean of its divisors is an integer number (734706).

Almost surely, 2^8997235 is an apocalyptic number.

8997235 is a deficient number, since it is larger than the sum of its proper divisors (2758061).

8997235 is a wasteful number, since it uses less digits than its factorization.

8997235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542.

The product of its digits is 136080, while the sum is 43.

The square root of 8997235 is about 2999.5391312667. The cubic root of 8997235 is about 207.9870785242.

The spelling of 8997235 in words is "eight million, nine hundred ninety-seven thousand, two hundred thirty-five".