890156 has 12 divisors (see below), whose sum is σ = 1569960. Its totient is φ = 441600.

The previous prime is 890147. The next prime is 890159. The reversal of 890156 is 651098.

890156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 890156.

It is not an unprimeable number, because it can be changed into a prime (890159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245 + ... + 1356.

It is an arithmetic number, because the mean of its divisors is an integer number (130830).

2⁸⁹⁰¹⁵⁶ is an apocalyptic number.

It is an amenable number.

890156 is a deficient number, since it is larger than the sum of its proper divisors (679804).

890156 is a wasteful number, since it uses less digits than its factorization.

890156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 890156 is about 943.4807894176. The cubic root of 890156 is about 96.1956369233.

The spelling of 890156 in words is "eight hundred ninety thousand, one hundred fifty-six".