192401243 has 4 divisors (see below), whose sum is σ = 192508608. Its totient is φ = 192293880.

The previous prime is 192401213. The next prime is 192401269. The reversal of 192401243 is 342104291.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 192401243 - 2¹² = 192397147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192401203) 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, 50948 + ... + 54593.

It is an arithmetic number, because the mean of its divisors is an integer number (48127152).

Almost surely, 2^192401243 is an apocalyptic number.

192401243 is a deficient number, since it is larger than the sum of its proper divisors (107365).

192401243 is a wasteful number, since it uses less digits than its factorization.

192401243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107364.

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

The square root of 192401243 is about 13870.8775136975. The cubic root of 192401243 is about 577.3014183265.

The spelling of 192401243 in words is "one hundred ninety-two million, four hundred one thousand, two hundred forty-three".