920136 has 32 divisors (see below), whose sum is σ = 2629440. Its totient is φ = 262848.

The previous prime is 920123. The next prime is 920137. The reversal of 920136 is 631029.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (920137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (82170).

2⁹²⁰¹³⁶ is an apocalyptic number.

It is an amenable number.

920136 is an abundant number, since it is smaller than the sum of its proper divisors (1709304).

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

920136 is a wasteful number, since it uses less digits than its factorization.

920136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493 (or 5489 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 920136 is about 959.2371969435. The cubic root of 920136 is about 97.2636748524.

The spelling of 920136 in words is "nine hundred twenty thousand, one hundred thirty-six".