194261 has 4 divisors (see below), whose sum is σ = 196800. Its totient is φ = 191724.

The previous prime is 194239. The next prime is 194263. The reversal of 194261 is 162491.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 194261 - 2⁶ = 194197 is a prime.

It is a super-2 number, since 2×194261² = 75474672242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151 + ... + 1308.

It is an arithmetic number, because the mean of its divisors is an integer number (49200).

2¹⁹⁴²⁶¹ is an apocalyptic number.

It is an amenable number.

194261 is a deficient number, since it is larger than the sum of its proper divisors (2539).

194261 is an equidigital number, since it uses as much as digits as its factorization.

194261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538.

The product of its digits is 432, while the sum is 23.

The square root of 194261 is about 440.7504963128. The cubic root of 194261 is about 57.9155528888.

The spelling of 194261 in words is "one hundred ninety-four thousand, two hundred sixty-one".