8731366974 has 160 divisors (see below), whose sum is σ = 22714170336. Its totient is φ = 2477537280.

The previous prime is 8731366949. The next prime is 8731366981. The reversal of 8731366974 is 4796631378.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (4572288) is a multiple of the sum of its prime factors (1512).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8731366974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7057884 + ... + 7059120.

Almost surely, 2^8731366974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8731366974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11357085168).

8731366974 is an abundant number, since it is smaller than the sum of its proper divisors (13982803362).

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

8731366974 is a wasteful number, since it uses less digits than its factorization.

8731366974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1503 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 8731366974 is about 93441.7838763794. The cubic root of 8731366974 is about 2059.1789053335.

The spelling of 8731366974 in words is "eight billion, seven hundred thirty-one million, three hundred sixty-six thousand, nine hundred seventy-four".