849967772 has 6 divisors (see below), whose sum is σ = 1487443608. Its totient is φ = 424983884.

The previous prime is 849967753. The next prime is 849967801. The reversal of 849967772 is 277769948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106245968 + ... + 106245975.

It is an arithmetic number, because the mean of its divisors is an integer number (247907268).

Almost surely, 2^849967772 is an apocalyptic number.

It is an amenable number.

849967772 is a deficient number, since it is larger than the sum of its proper divisors (637475836).

849967772 is a wasteful number, since it uses less digits than its factorization.

849967772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212491947 (or 212491945 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 59.

The square root of 849967772 is about 29154.2067633472. The cubic root of 849967772 is about 947.2562650500.

The spelling of 849967772 in words is "eight hundred forty-nine million, nine hundred sixty-seven thousand, seven hundred seventy-two".