158796 has 36 divisors (see below), whose sum is σ = 438984. Its totient is φ = 48000.

The previous prime is 158791. The next prime is 158803. The reversal of 158796 is 697851.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 158796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196 + ... + 596.

It is an arithmetic number, because the mean of its divisors is an integer number (12194).

2¹⁵⁸⁷⁹⁶ 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 158796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219492).

158796 is an abundant number, since it is smaller than the sum of its proper divisors (280188).

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

158796 is a wasteful number, since it uses less digits than its factorization.

158796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 417 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 158796 is about 398.4921580157. The cubic root of 158796 is about 54.1518360450.

The spelling of 158796 in words is "one hundred fifty-eight thousand, seven hundred ninety-six".