193201424 has 120 divisors (see below), whose sum is σ = 444471552. Its totient is φ = 80766720.

The previous prime is 193201409. The next prime is 193201427. The reversal of 193201424 is 424102391.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 193201393 and 193201402.

It is not an unprimeable number, because it can be changed into a prime (193201427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2327687 + ... + 2327769.

Almost surely, 2^193201424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193201424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222235776).

193201424 is an abundant number, since it is smaller than the sum of its proper divisors (251270128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193201424 is a wasteful number, since it uses less digits than its factorization.

193201424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 193201424 is about 13899.6915073681. The cubic root of 193201424 is about 578.1006278267.

The spelling of 193201424 in words is "one hundred ninety-three million, two hundred one thousand, four hundred twenty-four".