9623972 has 12 divisors (see below), whose sum is σ = 17832780. Its totient is φ = 4528896.

The previous prime is 9623953. The next prime is 9623983. The reversal of 9623972 is 2793269.

It can be written as a sum of positive squares in 2 ways, for example, as 3786916 + 5837056 = 1946^2 + 2416^2 .

It is a d-powerful number, because it can be written as 9² + 6⁷ + 2¹⁷ + 3 + 9³ + 7⁷ + 2²³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70697 + ... + 70832.

It is an arithmetic number, because the mean of its divisors is an integer number (1486065).

Almost surely, 2^9623972 is an apocalyptic number.

It is an amenable number.

9623972 is a deficient number, since it is larger than the sum of its proper divisors (8208808).

9623972 is a wasteful number, since it uses less digits than its factorization.

9623972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141550 (or 141548 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 9623972 is about 3102.2527298723. The cubic root of 9623972 is about 212.7084699266.

The spelling of 9623972 in words is "nine million, six hundred twenty-three thousand, nine hundred seventy-two".