189562241 has 24 divisors (see below), whose sum is σ = 221415168. Its totient is φ = 160776000.

The previous prime is 189562231. The next prime is 189562249. The reversal of 189562241 is 142265981.

189562241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189562241 - 2²² = 185367937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189562195 and 189562204.

It is not an unprimeable number, because it can be changed into a prime (189562249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286451 + ... + 287111.

It is an arithmetic number, because the mean of its divisors is an integer number (9225632).

Almost surely, 2^189562241 is an apocalyptic number.

189562241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

189562241 is a deficient number, since it is larger than the sum of its proper divisors (31852927).

189562241 is a wasteful number, since it uses less digits than its factorization.

189562241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 732 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 189562241 is about 13768.1604072585. The cubic root of 189562241 is about 574.4478540905.

The spelling of 189562241 in words is "one hundred eighty-nine million, five hundred sixty-two thousand, two hundred forty-one".