850626064 has 10 divisors (see below), whose sum is σ = 1648088030. Its totient is φ = 425313024.

The previous prime is 850626031. The next prime is 850626107. The reversal of 850626064 is 460626058.

It can be written as a sum of positive squares in only one way, i.e., 789160464 + 61465600 = 28092^2 + 7840^2 .

It is a super-2 number, since 2×850626064² = 1447129401512264192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26582049 + ... + 26582080.

It is an arithmetic number, because the mean of its divisors is an integer number (164808803).

Almost surely, 2^850626064 is an apocalyptic number.

It is an amenable number.

850626064 is a deficient number, since it is larger than the sum of its proper divisors (797461966).

850626064 is a wasteful number, since it uses less digits than its factorization.

850626064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53164137 (or 53164131 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 850626064 is about 29165.4944069186. The cubic root of 850626064 is about 947.5007489499.

The spelling of 850626064 in words is "eight hundred fifty million, six hundred twenty-six thousand, sixty-four".