896257691 has 8 divisors (see below), whose sum is σ = 1024477920. Its totient is φ = 768083328.

The previous prime is 896257667. The next prime is 896257723. The reversal of 896257691 is 196752698.

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 896257691 - 2¹⁰ = 896256667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (896257601) 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, 60755 + ... + 74051.

It is an arithmetic number, because the mean of its divisors is an integer number (128059740).

Almost surely, 2^896257691 is an apocalyptic number.

896257691 is a deficient number, since it is larger than the sum of its proper divisors (128220229).

896257691 is a wasteful number, since it uses less digits than its factorization.

896257691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22933.

The product of its digits is 1632960, while the sum is 53.

The square root of 896257691 is about 29937.5632107892. The cubic root of 896257691 is about 964.1493182355.

The spelling of 896257691 in words is "eight hundred ninety-six million, two hundred fifty-seven thousand, six hundred ninety-one".