947699152 has 20 divisors (see below), whose sum is σ = 1840363360. Its totient is φ = 472766688.

The previous prime is 947699147. The next prime is 947699219. The reversal of 947699152 is 251996749.

It is a self number, because there is not a number n which added to its sum of digits gives 947699152.

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 3 ways as a sum of consecutive naturals, for example, 60438 + ... + 74485.

It is an arithmetic number, because the mean of its divisors is an integer number (92018168).

Almost surely, 2^947699152 is an apocalyptic number.

It is an amenable number.

947699152 is a deficient number, since it is larger than the sum of its proper divisors (892664208).

947699152 is a wasteful number, since it uses less digits than its factorization.

947699152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135370 (or 135364 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The square root of 947699152 is about 30784.7227046144. The cubic root of 947699152 is about 982.2533017821.

The spelling of 947699152 in words is "nine hundred forty-seven million, six hundred ninety-nine thousand, one hundred fifty-two".