947920567 has 8 divisors (see below), whose sum is σ = 1041037200. Its totient is φ = 855960960.

The previous prime is 947920553. The next prime is 947920601. The reversal of 947920567 is 765029749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 947920567 - 2⁷ = 947920439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 947920567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947920517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287538 + ... + 290815.

It is an arithmetic number, because the mean of its divisors is an integer number (130129650).

Almost surely, 2^947920567 is an apocalyptic number.

947920567 is a deficient number, since it is larger than the sum of its proper divisors (93116633).

947920567 is a wasteful number, since it uses less digits than its factorization.

947920567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578513.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 947920567 is about 30788.3186777063. The cubic root of 947920567 is about 982.3297918367.

The spelling of 947920567 in words is "nine hundred forty-seven million, nine hundred twenty thousand, five hundred sixty-seven".