914663684 has 18 divisors (see below), whose sum is σ = 1759405662. Its totient is φ = 415756000.

The previous prime is 914663681. The next prime is 914663693. The reversal of 914663684 is 486366419.

It can be written as a sum of positive squares in only one way, i.e., 523494400 + 391169284 = 22880^2 + 19778^2 .

It is not an unprimeable number, because it can be changed into a prime (914663681) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 944417 + ... + 945384.

It is an arithmetic number, because the mean of its divisors is an integer number (97744759).

Almost surely, 2^914663684 is an apocalyptic number.

It is an amenable number.

914663684 is a deficient number, since it is larger than the sum of its proper divisors (844741978).

914663684 is a wasteful number, since it uses less digits than its factorization.

914663684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889827 (or 1889814 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 914663684 is about 30243.4072815878. The cubic root of 914663684 is about 970.7047289543.

The spelling of 914663684 in words is "nine hundred fourteen million, six hundred sixty-three thousand, six hundred eighty-four".