1165716832 has 48 divisors (see below), whose sum is σ = 2665891872. Its totient is φ = 491397120.

The previous prime is 1165716787. The next prime is 1165716833. The reversal of 1165716832 is 2386175611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165716833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28993 + ... + 56320.

It is an arithmetic number, because the mean of its divisors is an integer number (55539414).

Almost surely, 2^1165716832 is an apocalyptic number.

It is an amenable number.

1165716832 is an abundant number, since it is smaller than the sum of its proper divisors (1500175040).

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

1165716832 is an equidigital number, since it uses as much as digits as its factorization.

1165716832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85391 (or 85383 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 1165716832 is about 34142.5955662425. The cubic root of 1165716832 is about 1052.4408316950.

The spelling of 1165716832 in words is "one billion, one hundred sixty-five million, seven hundred sixteen thousand, eight hundred thirty-two".