897250611 has 8 divisors (see below), whose sum is σ = 1197478800. Its totient is φ = 597594752.

The previous prime is 897250609. The next prime is 897250663. The reversal of 897250611 is 116052798.

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

It is a cyclic number.

It is not a de Polignac number, because 897250611 - 2¹ = 897250609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 897250611.

It is not an unprimeable number, because it can be changed into a prime (897250681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139410 + ... + 145703.

It is an arithmetic number, because the mean of its divisors is an integer number (149684850).

Almost surely, 2^897250611 is an apocalyptic number.

897250611 is a deficient number, since it is larger than the sum of its proper divisors (300228189).

897250611 is a wasteful number, since it uses less digits than its factorization.

897250611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286165.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 897250611 is about 29954.1418004255. The cubic root of 897250611 is about 964.5052314378.

The spelling of 897250611 in words is "eight hundred ninety-seven million, two hundred fifty thousand, six hundred eleven".