849673692 has 192 divisors, whose sum is σ = 2674560000. Its totient is φ = 227867904.

The previous prime is 849673633. The next prime is 849673733. The reversal of 849673692 is 296376948.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2140038 + ... + 2140434.

It is an arithmetic number, because the mean of its divisors is an integer number (13930000).

Almost surely, 2^849673692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849673692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337280000).

849673692 is an abundant number, since it is smaller than the sum of its proper divisors (1824886308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849673692 is a wasteful number, since it uses less digits than its factorization.

849673692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 577 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 849673692 is about 29149.1628010137. The cubic root of 849673692 is about 947.1470055129.

It can be divided in two parts, 849 and 673692, that added together give a triangular number (674541 = T₁₁₆₁).

The spelling of 849673692 in words is "eight hundred forty-nine million, six hundred seventy-three thousand, six hundred ninety-two".