189162496 has 88 divisors (see below), whose sum is σ = 400884480. Its totient is φ = 89088000.

The previous prime is 189162439. The next prime is 189162541. The reversal of 189162496 is 694261981.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872846 + ... + 1872946.

Almost surely, 2^189162496 is an apocalyptic number.

189162496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189162496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200442240).

189162496 is an abundant number, since it is smaller than the sum of its proper divisors (211721984).

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

189162496 is a wasteful number, since it uses less digits than its factorization.

189162496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 193 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 189162496 is about 13753.6357375059. The cubic root of 189162496 is about 574.0437752675.

It can be divided in two parts, 18916 and 2496, that added together give a palindrome (21412).

The spelling of 189162496 in words is "one hundred eighty-nine million, one hundred sixty-two thousand, four hundred ninety-six".