8731962 has 56 divisors (see below), whose sum is σ = 20185524. Its totient is φ = 2830464.

The previous prime is 8731951. The next prime is 8731979. The reversal of 8731962 is 2691378.

8731962 is digitally balanced in base 2 and base 4, because in such bases 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 8346321 + 385641 = 2889^2 + 621^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 77218 + ... + 77330.

Almost surely, 2^8731962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8731962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10092762).

8731962 is an abundant number, since it is smaller than the sum of its proper divisors (11453562).

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

8731962 is a wasteful number, since it uses less digits than its factorization.

8731962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 171 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 8731962 is about 2954.9893400823. The cubic root of 8731962 is about 205.9225680642.

The spelling of 8731962 in words is "eight million, seven hundred thirty-one thousand, nine hundred sixty-two".