187434098 has 8 divisors (see below), whose sum is σ = 281579760. Its totient is φ = 93574180.

The previous prime is 187434059. The next prime is 187434101. The reversal of 187434098 is 890434781.

187434098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 69788 + ... + 72423.

It is an arithmetic number, because the mean of its divisors is an integer number (35197470).

Almost surely, 2^187434098 is an apocalyptic number.

187434098 is a deficient number, since it is larger than the sum of its proper divisors (94145662).

187434098 is a wasteful number, since it uses less digits than its factorization.

187434098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142872.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 187434098 is about 13690.6573253442. The cubic root of 187434098 is about 572.2900565672.

The spelling of 187434098 in words is "one hundred eighty-seven million, four hundred thirty-four thousand, ninety-eight".