847151664 has 40 divisors (see below), whose sum is σ = 2189532480. Its totient is φ = 282247488.

The previous prime is 847151647. The next prime is 847151671. The reversal of 847151664 is 466151748.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167379 + ... + 172365.

It is an arithmetic number, because the mean of its divisors is an integer number (54738312).

Almost surely, 2^847151664 is an apocalyptic number.

It is an amenable number.

847151664 is an abundant number, since it is smaller than the sum of its proper divisors (1342380816).

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

847151664 is a wasteful number, since it uses less digits than its factorization.

847151664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8537 (or 8531 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 847151664 is about 29105.8699234364. The cubic root of 847151664 is about 946.2089596759.

The spelling of 847151664 in words is "eight hundred forty-seven million, one hundred fifty-one thousand, six hundred sixty-four".