974623216 has 80 divisors (see below), whose sum is σ = 2225571840. Its totient is φ = 404732160.

The previous prime is 974623207. The next prime is 974623217. The reversal of 974623216 is 612326479.

It is a happy number.

974623216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974623217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984731 + ... + 1985221.

It is an arithmetic number, because the mean of its divisors is an integer number (27819648).

Almost surely, 2^974623216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974623216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112785920).

974623216 is an abundant number, since it is smaller than the sum of its proper divisors (1250948624).

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

974623216 is a wasteful number, since it uses less digits than its factorization.

974623216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1016 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 974623216 is about 31218.9560363571. The cubic root of 974623216 is about 991.4684923708.

The spelling of 974623216 in words is "nine hundred seventy-four million, six hundred twenty-three thousand, two hundred sixteen".