899461261 has 8 divisors (see below), whose sum is σ = 904176000. Its totient is φ = 894756000.

The previous prime is 899461259. The next prime is 899461271. The reversal of 899461261 is 162164998.

It is a happy number.

899461261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 899461261 - 2¹ = 899461259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899461201) 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, 259065 + ... + 262513.

It is an arithmetic number, because the mean of its divisors is an integer number (113022000).

Almost surely, 2^899461261 is an apocalyptic number.

It is an amenable number.

899461261 is a deficient number, since it is larger than the sum of its proper divisors (4714739).

899461261 is a wasteful number, since it uses less digits than its factorization.

899461261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739.

The product of its digits is 186624, while the sum is 46.

The square root of 899461261 is about 29991.0196725620. The cubic root of 899461261 is about 965.2966991958.

The spelling of 899461261 in words is "eight hundred ninety-nine million, four hundred sixty-one thousand, two hundred sixty-one".