90196 has 6 divisors (see below), whose sum is σ = 157850. Its totient is φ = 45096.

The previous prime is 90191. The next prime is 90197. The reversal of 90196 is 69109.

90196 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 90000 + 196 = 300^2 + 14^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11271 + ... + 11278.

2⁹⁰¹⁹⁶ is an apocalyptic number.

It is an amenable number.

90196 is a deficient number, since it is larger than the sum of its proper divisors (67654).

90196 is a wasteful number, since it uses less digits than its factorization.

90196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22553 (or 22551 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 90196 is about 300.3264890082. The cubic root of 90196 is about 44.8465555574.

It can be divided in two parts, 9019 and 6, that added together give a square (9025 = 95²).

The spelling of 90196 in words is "ninety thousand, one hundred ninety-six".