914721836 has 24 divisors (see below), whose sum is σ = 1888459776. Its totient is φ = 379377360.

The previous prime is 914721827. The next prime is 914721893. The reversal of 914721836 is 638127419.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 914721793 and 914721802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526046 + ... + 527781.

It is an arithmetic number, because the mean of its divisors is an integer number (78685824).

Almost surely, 2^914721836 is an apocalyptic number.

It is an amenable number.

914721836 is an abundant number, since it is smaller than the sum of its proper divisors (973737940).

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

914721836 is a wasteful number, since it uses less digits than its factorization.

914721836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053869 (or 1053867 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 914721836 is about 30244.3686659186. The cubic root of 914721836 is about 970.7253001675.

The spelling of 914721836 in words is "nine hundred fourteen million, seven hundred twenty-one thousand, eight hundred thirty-six".