918196 has 6 divisors (see below), whose sum is σ = 1606850. Its totient is φ = 459096.

The previous prime is 918193. The next prime is 918199. The reversal of 918196 is 691819.

It is an interprime number because it is at equal distance from previous prime (918193) and next prime (918199).

It can be written as a sum of positive squares in only one way, i.e., 883600 + 34596 = 940^2 + 186^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114771 + ... + 114778.

2⁹¹⁸¹⁹⁶ is an apocalyptic number.

It is an amenable number.

918196 is a deficient number, since it is larger than the sum of its proper divisors (688654).

918196 is a wasteful number, since it uses less digits than its factorization.

918196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229553 (or 229551 counting only the distinct ones).

The product of its digits is 3888, while the sum is 34.

The square root of 918196 is about 958.2254432022. The cubic root of 918196 is about 97.1952703643.

The spelling of 918196 in words is "nine hundred eighteen thousand, one hundred ninety-six".