8701897 has 4 divisors (see below), whose sum is σ = 8710416. Its totient is φ = 8693380.

The previous prime is 8701883. The next prime is 8701907. The reversal of 8701897 is 7981078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8701897 - 2²³ = 313289 is a prime.

It is a super-2 number, since 2×8701897² = 151446022797218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8701877) 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 3 ways as a sum of consecutive naturals, for example, 2479 + ... + 4852.

It is an arithmetic number, because the mean of its divisors is an integer number (2177604).

Almost surely, 2^8701897 is an apocalyptic number.

It is an amenable number.

8701897 is a deficient number, since it is larger than the sum of its proper divisors (8519).

8701897 is a wasteful number, since it uses less digits than its factorization.

8701897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518.

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 8701897 is about 2949.8977948397. The cubic root of 8701897 is about 205.6859591131.

The spelling of 8701897 in words is "eight million, seven hundred one thousand, eight hundred ninety-seven".