189496622 has 24 divisors (see below), whose sum is σ = 336083400. Its totient is φ = 79878960.

The previous prime is 189496607. The next prime is 189496627. The reversal of 189496622 is 226694981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189496627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9872 + ... + 21827.

It is an arithmetic number, because the mean of its divisors is an integer number (14003475).

Almost surely, 2^189496622 is an apocalyptic number.

189496622 is a deficient number, since it is larger than the sum of its proper divisors (146586778).

189496622 is a wasteful number, since it uses less digits than its factorization.

189496622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31776 (or 31769 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 189496622 is about 13765.7772029043. Note that the first 3 decimals coincide. The cubic root of 189496622 is about 574.3815626817.

The spelling of 189496622 in words is "one hundred eighty-nine million, four hundred ninety-six thousand, six hundred twenty-two".