191562 has 16 divisors (see below), whose sum is σ = 437952. Its totient is φ = 54720.

The previous prime is 191561. The next prime is 191563. The reversal of 191562 is 265191.

191562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (191561) and next prime (191563).

It is an Ulam number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (191561) 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, 2239 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (27372).

2¹⁹¹⁵⁶² is an apocalyptic number.

191562 is an abundant number, since it is smaller than the sum of its proper divisors (246390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

191562 is a wasteful number, since it uses less digits than its factorization.

191562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573.

The product of its digits is 540, while the sum is 24.

The square root of 191562 is about 437.6779638044. The cubic root of 191562 is about 57.6460809872.

The spelling of 191562 in words is "one hundred ninety-one thousand, five hundred sixty-two".