850117470 has 32 divisors (see below), whose sum is σ = 2160299808. Its totient is φ = 213362688.

The previous prime is 850117459. The next prime is 850117481. The reversal of 850117470 is 74711058.

It is an interprime number because it is at equal distance from previous prime (850117459) and next prime (850117481).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832939 + ... + 833958.

It is an arithmetic number, because the mean of its divisors is an integer number (67509369).

Almost surely, 2^850117470 is an apocalyptic number.

850117470 is an abundant number, since it is smaller than the sum of its proper divisors (1310182338).

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

850117470 is a wasteful number, since it uses less digits than its factorization.

850117470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666924.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 850117470 is about 29156.7739985068. The cubic root of 850117470 is about 947.3118726660.

The spelling of 850117470 in words is "eight hundred fifty million, one hundred seventeen thousand, four hundred seventy".