896247921 has 8 divisors (see below), whose sum is σ = 1195353504. Its totient is φ = 597320480.

The previous prime is 896247883. The next prime is 896247931. The reversal of 896247921 is 129742698.

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 896247921 - 2⁶ = 896247857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (896247931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32316 + ... + 53261.

It is an arithmetic number, because the mean of its divisors is an integer number (149419188).

Almost surely, 2^896247921 is an apocalyptic number.

It is an amenable number.

896247921 is a deficient number, since it is larger than the sum of its proper divisors (299105583).

896247921 is a wasteful number, since it uses less digits than its factorization.

896247921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89071.

The product of its digits is 435456, while the sum is 48.

The square root of 896247921 is about 29937.4000374114. The cubic root of 896247921 is about 964.1458148632.

The spelling of 896247921 in words is "eight hundred ninety-six million, two hundred forty-seven thousand, nine hundred twenty-one".