971623952 has 20 divisors (see below), whose sum is σ = 2027331180. Its totient is φ = 448441728.

The previous prime is 971623951. The next prime is 971623963. The reversal of 971623952 is 259326179.

971623952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 387144976 + 584478976 = 19676^2 + 24176^2 .

It is not an unprimeable number, because it can be changed into a prime (971623951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335427 + ... + 2335842.

It is an arithmetic number, because the mean of its divisors is an integer number (101366559).

Almost surely, 2^971623952 is an apocalyptic number.

It is an amenable number.

971623952 is an abundant number, since it is smaller than the sum of its proper divisors (1055707228).

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

971623952 is a wasteful number, since it uses less digits than its factorization.

971623952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671290 (or 4671284 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 971623952 is about 31170.8830802080. The cubic root of 971623952 is about 990.4504130120.

The spelling of 971623952 in words is "nine hundred seventy-one million, six hundred twenty-three thousand, nine hundred fifty-two".