916137678 has 16 divisors (see below), whose sum is σ = 1833725520. Its totient is φ = 305137536.

The previous prime is 916137671. The next prime is 916137683. The reversal of 916137678 is 876731619.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916137671) 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, 52123 + ... + 67446.

It is an arithmetic number, because the mean of its divisors is an integer number (114607845).

Almost surely, 2^916137678 is an apocalyptic number.

916137678 is an abundant number, since it is smaller than the sum of its proper divisors (917587842).

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

916137678 is a wasteful number, since it uses less digits than its factorization.

916137678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120851.

The product of its digits is 381024, while the sum is 48.

The square root of 916137678 is about 30267.7663199649. The cubic root of 916137678 is about 971.2258840945.

The spelling of 916137678 in words is "nine hundred sixteen million, one hundred thirty-seven thousand, six hundred seventy-eight".