190632097 has 4 divisors (see below), whose sum is σ = 190789956. Its totient is φ = 190474240.

The previous prime is 190632077. The next prime is 190632107. The reversal of 190632097 is 790236091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790236091 = 41 ⋅19274051.

It can be written as a sum of positive squares in 2 ways, for example, as 44609041 + 146023056 = 6679^2 + 12084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190632097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190632007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77104 + ... + 79537.

It is an arithmetic number, because the mean of its divisors is an integer number (47697489).

Almost surely, 2^190632097 is an apocalyptic number.

It is an amenable number.

190632097 is a deficient number, since it is larger than the sum of its proper divisors (157859).

190632097 is a wasteful number, since it uses less digits than its factorization.

190632097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157858.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 190632097 is about 13806.9582819678. The cubic root of 190632097 is about 575.5265216291.

The spelling of 190632097 in words is "one hundred ninety million, six hundred thirty-two thousand, ninety-seven".