916725128 has 32 divisors (see below), whose sum is σ = 1884971520. Its totient is φ = 414504000.

The previous prime is 916725113. The next prime is 916725143. The reversal of 916725128 is 821527619.

It is an interprime number because it is at equal distance from previous prime (916725113) and next prime (916725143).

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, 10463 + ... + 44078.

It is an arithmetic number, because the mean of its divisors is an integer number (58905360).

Almost surely, 2^916725128 is an apocalyptic number.

It is an amenable number.

916725128 is an abundant number, since it is smaller than the sum of its proper divisors (968246392).

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

916725128 is a wasteful number, since it uses less digits than its factorization.

916725128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54749 (or 54745 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 916725128 is about 30277.4689827271. The cubic root of 916725128 is about 971.4334310434.

The spelling of 916725128 in words is "nine hundred sixteen million, seven hundred twenty-five thousand, one hundred twenty-eight".