920898 has 24 divisors (see below), whose sum is σ = 2177136. Its totient is φ = 279000.

The previous prime is 920891. The next prime is 920921. The reversal of 920898 is 898029.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920898.

It is not an unprimeable number, because it can be changed into a prime (920891) 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, 2128 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (90714).

2⁹²⁰⁸⁹⁸ is an apocalyptic number.

920898 is an abundant number, since it is smaller than the sum of its proper divisors (1256238).

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

920898 is a wasteful number, since it uses less digits than its factorization.

920898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 920898 is about 959.6343053476. The cubic root of 920898 is about 97.2905167072.

The spelling of 920898 in words is "nine hundred twenty thousand, eight hundred ninety-eight".