190243463 has 8 divisors (see below), whose sum is σ = 193091040. Its totient is φ = 187411840.

The previous prime is 190243457. The next prime is 190243507. The reversal of 190243463 is 364342091.

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

It is a cyclic number.

It is not a de Polignac number, because 190243463 - 2⁶ = 190243399 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 (190243423) 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, 21206 + ... + 28812.

It is an arithmetic number, because the mean of its divisors is an integer number (24136380).

Almost surely, 2^190243463 is an apocalyptic number.

190243463 is a deficient number, since it is larger than the sum of its proper divisors (2847577).

190243463 is an equidigital number, since it uses as much as digits as its factorization.

190243463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7977.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 190243463 is about 13792.8772560333. The cubic root of 190243463 is about 575.1351546186.

The spelling of 190243463 in words is "one hundred ninety million, two hundred forty-three thousand, four hundred sixty-three".