190632541 has 4 divisors (see below), whose sum is σ = 207962784. Its totient is φ = 173302300.

The previous prime is 190632527. The next prime is 190632553. The reversal of 190632541 is 145236091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 190632541 - 2¹¹ = 190630493 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 (190632521) 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, 8665105 + ... + 8665126.

It is an arithmetic number, because the mean of its divisors is an integer number (51990696).

Almost surely, 2^190632541 is an apocalyptic number.

190632541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

190632541 is a deficient number, since it is larger than the sum of its proper divisors (17330243).

190632541 is a wasteful number, since it uses less digits than its factorization.

190632541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17330242.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 190632541 is about 13806.9743608077. The cubic root of 190632541 is about 575.5269684471.

The spelling of 190632541 in words is "one hundred ninety million, six hundred thirty-two thousand, five hundred forty-one".