947230936 has 32 divisors (see below), whose sum is σ = 1807808400. Its totient is φ = 465171840.

The previous prime is 947230901. The next prime is 947230957. The reversal of 947230936 is 639032749.

947230936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×947230936² = 1794492892230872192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 947230892 and 947230901.

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, 566710 + ... + 568378.

Almost surely, 2^947230936 is an apocalyptic number.

It is an amenable number.

947230936 is a deficient number, since it is larger than the sum of its proper divisors (860577464).

947230936 is a wasteful number, since it uses less digits than its factorization.

947230936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 947230936 is about 30777.1170839635. The cubic root of 947230936 is about 982.0915125787.

The spelling of 947230936 in words is "nine hundred forty-seven million, two hundred thirty thousand, nine hundred thirty-six".