156884 has 24 divisors (see below), whose sum is σ = 338688. Its totient is φ = 61920.

The previous prime is 156841. The next prime is 156887. The reversal of 156884 is 488651.

It is a super-2 number, since 2×156884² = 49225178912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156887) 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, 149 + ... + 579.

It is an arithmetic number, because the mean of its divisors is an integer number (14112).

2¹⁵⁶⁸⁸⁴ is an apocalyptic number.

156884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169344).

156884 is an abundant number, since it is smaller than the sum of its proper divisors (181804).

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

156884 is a wasteful number, since it uses less digits than its factorization.

156884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 453 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 156884 is about 396.0858492802. The cubic root of 156884 is about 53.9336175604.

The spelling of 156884 in words is "one hundred fifty-six thousand, eight hundred eighty-four".