192430081 has 8 divisors (see below), whose sum is σ = 208033280. Its totient is φ = 177374448.

The previous prime is 192430061. The next prime is 192430127. The reversal of 192430081 is 180034291.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-192430081 is a prime.

It is a super-2 number, since 2×192430081² = 74058672147333122, which contains 22 as substring.

192430081 is a modest number, since divided by 30081 gives 1924 as remainder.

It is not an unprimeable number, because it can be changed into a prime (192430061) 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, 136161 + ... + 137566.

It is an arithmetic number, because the mean of its divisors is an integer number (26004160).

It is a Proth number, since it is equal to 11745 ⋅ 2¹⁴ + 1 and 11745 < 2¹⁴.

Almost surely, 2^192430081 is an apocalyptic number.

It is an amenable number.

192430081 is a deficient number, since it is larger than the sum of its proper divisors (15603199).

192430081 is a wasteful number, since it uses less digits than its factorization.

192430081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273783.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 192430081 is about 13871.9169908128. The cubic root of 192430081 is about 577.3302597663.

The spelling of 192430081 in words is "one hundred ninety-two million, four hundred thirty thousand, eighty-one".