899846349 has 16 divisors (see below), whose sum is σ = 1248452352. Its totient is φ = 576051008.

The previous prime is 899846317. The next prime is 899846369. The reversal of 899846349 is 943648998.

It is a cyclic number.

It is not a de Polignac number, because 899846349 - 2⁵ = 899846317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 899846292 and 899846301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899846369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52734 + ... + 67679.

It is an arithmetic number, because the mean of its divisors is an integer number (78028272).

Almost surely, 2^899846349 is an apocalyptic number.

It is an amenable number.

899846349 is a deficient number, since it is larger than the sum of its proper divisors (348606003).

899846349 is a wasteful number, since it uses less digits than its factorization.

899846349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120516.

The product of its digits is 13436928, while the sum is 60.

The square root of 899846349 is about 29997.4390406915. The cubic root of 899846349 is about 965.4344376233.

The spelling of 899846349 in words is "eight hundred ninety-nine million, eight hundred forty-six thousand, three hundred forty-nine".