194620238 has 8 divisors (see below), whose sum is σ = 292230288. Its totient is φ = 97210144.

The previous prime is 194620177. The next prime is 194620241. The reversal of 194620238 is 832026491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 194620198 and 194620207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47531 + ... + 51462.

It is an arithmetic number, because the mean of its divisors is an integer number (36528786).

Almost surely, 2^194620238 is an apocalyptic number.

194620238 is a deficient number, since it is larger than the sum of its proper divisors (97610050).

194620238 is an equidigital number, since it uses as much as digits as its factorization.

194620238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99978.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 194620238 is about 13950.6357561224. The cubic root of 194620238 is about 579.5123110121.

The spelling of 194620238 in words is "one hundred ninety-four million, six hundred twenty thousand, two hundred thirty-eight".