196426 has 4 divisors (see below), whose sum is σ = 294642. Its totient is φ = 98212.

The previous prime is 196387. The next prime is 196429. The reversal of 196426 is 624691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624691 = 89 ⋅7019.

It can be written as a sum of positive squares in only one way, i.e., 156025 + 40401 = 395^2 + 201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 196394 and 196403.

It is not an unprimeable number, because it can be changed into a prime (196429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49105 + ... + 49108.

2¹⁹⁶⁴²⁶ is an apocalyptic number.

196426 is a deficient number, since it is larger than the sum of its proper divisors (98216).

196426 is an equidigital number, since it uses as much as digits as its factorization.

196426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98215.

The product of its digits is 2592, while the sum is 28.

The square root of 196426 is about 443.1997292418. The cubic root of 196426 is about 58.1299109428.

The spelling of 196426 in words is "one hundred ninety-six thousand, four hundred twenty-six".