423850197 has 8 divisors (see below), whose sum is σ = 583363840. Its totient is φ = 273451680.

The previous prime is 423850177. The next prime is 423850211. The reversal of 423850197 is 791058324.

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

It is not a de Polignac number, because 423850197 - 2⁸ = 423849941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423850127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278672 + ... + 2278857.

It is an arithmetic number, because the mean of its divisors is an integer number (72920480).

Almost surely, 2^423850197 is an apocalyptic number.

It is an amenable number.

423850197 is a deficient number, since it is larger than the sum of its proper divisors (159513643).

423850197 is a wasteful number, since it uses less digits than its factorization.

423850197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557563.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 423850197 is about 20587.6224222225. The cubic root of 423850197 is about 751.1686651277.

The spelling of 423850197 in words is "four hundred twenty-three million, eight hundred fifty thousand, one hundred ninety-seven".