190387063 has 8 divisors (see below), whose sum is σ = 201871008. Its totient is φ = 178934784.

The previous prime is 190387037. The next prime is 190387079. The reversal of 190387063 is 360783091.

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 190387063 - 2¹³ = 190378871 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 (190387003) 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, 5095 + ... + 20167.

It is an arithmetic number, because the mean of its divisors is an integer number (25233876).

Almost surely, 2^190387063 is an apocalyptic number.

190387063 is a deficient number, since it is larger than the sum of its proper divisors (11483945).

190387063 is a wasteful number, since it uses less digits than its factorization.

190387063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 190387063 is about 13798.0818594470. The cubic root of 190387063 is about 575.2798264959.

The spelling of 190387063 in words is "one hundred ninety million, three hundred eighty-seven thousand, sixty-three".