189497696 has 24 divisors (see below), whose sum is σ = 373542120. Its totient is φ = 94629888.

The previous prime is 189497681. The next prime is 189497701. The reversal of 189497696 is 696794981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25760 + ... + 32288.

It is an arithmetic number, because the mean of its divisors is an integer number (15564255).

Almost surely, 2^189497696 is an apocalyptic number.

189497696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

189497696 is a deficient number, since it is larger than the sum of its proper divisors (184044424).

189497696 is an equidigital number, since it uses as much as digits as its factorization.

189497696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446 (or 7438 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 59.

The square root of 189497696 is about 13765.8162126334. The cubic root of 189497696 is about 574.3826478103.

The spelling of 189497696 in words is "one hundred eighty-nine million, four hundred ninety-seven thousand, six hundred ninety-six".