189162616 has 8 divisors (see below), whose sum is σ = 354679920. Its totient is φ = 94581304.

The previous prime is 189162583. The next prime is 189162653. The reversal of 189162616 is 616261981.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11822656 + ... + 11822671.

It is an arithmetic number, because the mean of its divisors is an integer number (44334990).

Almost surely, 2^189162616 is an apocalyptic number.

It is an amenable number.

189162616 is a deficient number, since it is larger than the sum of its proper divisors (165517304).

189162616 is a wasteful number, since it uses less digits than its factorization.

189162616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23645333 (or 23645329 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 189162616 is about 13753.6400999881. The cubic root of 189162616 is about 574.0438966538.

The spelling of 189162616 in words is "one hundred eighty-nine million, one hundred sixty-two thousand, six hundred sixteen".