189642614 has 16 divisors (see below), whose sum is σ = 325298688. Its totient is φ = 81226152.

The previous prime is 189642601. The next prime is 189642647. The reversal of 189642614 is 416246981.

It is a congruent 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, 29057 + ... + 34979.

It is an arithmetic number, because the mean of its divisors is an integer number (20331168).

Almost surely, 2^189642614 is an apocalyptic number.

189642614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

189642614 is a deficient number, since it is larger than the sum of its proper divisors (135656074).

189642614 is a wasteful number, since it uses less digits than its factorization.

189642614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219.

The product of its digits is 82944, while the sum is 41.

The square root of 189642614 is about 13771.0788974575. The cubic root of 189642614 is about 574.5290298447.

The spelling of 189642614 in words is "one hundred eighty-nine million, six hundred forty-two thousand, six hundred fourteen".