850761984 has 36 divisors (see below), whose sum is σ = 2264269616. Its totient is φ = 283587072.

The previous prime is 850761983. The next prime is 850761997. The reversal of 850761984 is 489167058.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (850761983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553114 + ... + 554649.

Almost surely, 2^850761984 is an apocalyptic number.

It is an amenable number.

850761984 is an abundant number, since it is smaller than the sum of its proper divisors (1413507632).

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

850761984 is a wasteful number, since it uses less digits than its factorization.

850761984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107782 (or 1107768 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 850761984 is about 29167.8244646391. The cubic root of 850761984 is about 947.5512127391.

The spelling of 850761984 in words is "eight hundred fifty million, seven hundred sixty-one thousand, nine hundred eighty-four".