850053744 has 40 divisors (see below), whose sum is σ = 2439970320. Its totient is φ = 283351104.

The previous prime is 850053733. The next prime is 850053751. The reversal of 850053744 is 447350058.

850053744 is a `hidden beast` number, since 85 + 0 + 0 + 537 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 850053699 and 850053708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983427 + ... + 984290.

It is an arithmetic number, because the mean of its divisors is an integer number (60999258).

Almost surely, 2^850053744 is an apocalyptic number.

It is an amenable number.

850053744 is an abundant number, since it is smaller than the sum of its proper divisors (1589916576).

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

850053744 is a wasteful number, since it uses less digits than its factorization.

850053744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967734 (or 1967722 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 850053744 is about 29155.6811616536. The cubic root of 850053744 is about 947.2882014648.

The spelling of 850053744 in words is "eight hundred fifty million, fifty-three thousand, seven hundred forty-four".