916870898 has 16 divisors (see below), whose sum is σ = 1383894720. Its totient is φ = 455581776.

The previous prime is 916870891. The next prime is 916870901. The reversal of 916870898 is 898078619.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (916870891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236411 + ... + 240257.

It is an arithmetic number, because the mean of its divisors is an integer number (86493420).

Almost surely, 2^916870898 is an apocalyptic number.

916870898 is a deficient number, since it is larger than the sum of its proper divisors (467023822).

916870898 is a wasteful number, since it uses less digits than its factorization.

916870898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 1741824, while the sum is 56.

The square root of 916870898 is about 30279.8761226000. The cubic root of 916870898 is about 971.4849180675.

The spelling of 916870898 in words is "nine hundred sixteen million, eight hundred seventy thousand, eight hundred ninety-eight".