896021269057 has 8 divisors (see below), whose sum is σ = 904401107720. Its totient is φ = 887679959040.

The previous prime is 896021269051. The next prime is 896021269067. The reversal of 896021269057 is 750962120698.

It is a Cunningham number, because it is equal to 946584²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 217096356096 + 678924912961 = 465936^2 + 823969^2 .

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 896021269057 - 2³⁵ = 861661530689 is a prime.

It is a super-2 number, since 2×896021269057² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 896021268989 and 896021269007.

It is not an unprimeable number, because it can be changed into a prime (896021269051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9585432 + ... + 9678457.

It is an arithmetic number, because the mean of its divisors is an integer number (113050138465).

Almost surely, 2^896021269057 is an apocalyptic number.

It is an amenable number.

896021269057 is a deficient number, since it is larger than the sum of its proper divisors (8379838663).

896021269057 is a wasteful number, since it uses less digits than its factorization.

896021269057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19264323.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 896021269057 in words is "eight hundred ninety-six billion, twenty-one million, two hundred sixty-nine thousand, fifty-seven".