899711641 has 8 divisors (see below), whose sum is σ = 912556160. Its totient is φ = 886881312.

The previous prime is 899711639. The next prime is 899711707. The reversal of 899711641 is 146117998.

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 899711641 - 2¹ = 899711639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 899711591 and 899711600.

It is not an unprimeable number, because it can be changed into a prime (899711611) 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, 251020 + ... + 254578.

It is an arithmetic number, because the mean of its divisors is an integer number (114069520).

Almost surely, 2^899711641 is an apocalyptic number.

It is an amenable number.

899711641 is a deficient number, since it is larger than the sum of its proper divisors (12844519).

899711641 is a wasteful number, since it uses less digits than its factorization.

899711641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095.

The product of its digits is 108864, while the sum is 46.

The square root of 899711641 is about 29995.1936316471. The cubic root of 899711641 is about 965.3862596825.

The spelling of 899711641 in words is "eight hundred ninety-nine million, seven hundred eleven thousand, six hundred forty-one".