189614376 has 96 divisors (see below), whose sum is σ = 617822400. Its totient is φ = 51321600.

The previous prime is 189614363. The next prime is 189614389. The reversal of 189614376 is 673416981.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (189614363) and next prime (189614389).

It is a super-2 number, since 2×189614376² = 71907223171738752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325 + ... + 19476.

It is an arithmetic number, because the mean of its divisors is an integer number (6435650).

Almost surely, 2^189614376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189614376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308911200).

189614376 is an abundant number, since it is smaller than the sum of its proper divisors (428208024).

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

189614376 is a wasteful number, since it uses less digits than its factorization.

189614376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19839 (or 19832 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 189614376 is about 13770.0535946669. The cubic root of 189614376 is about 574.5005124215.

The spelling of 189614376 in words is "one hundred eighty-nine million, six hundred fourteen thousand, three hundred seventy-six".