916726838 has 4 divisors (see below), whose sum is σ = 1375090260. Its totient is φ = 458363418.

The previous prime is 916726829. The next prime is 916726843. The reversal of 916726838 is 838627619.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 838627619 = 907 ⋅924617.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 229181708 + ... + 229181711.

It is an arithmetic number, because the mean of its divisors is an integer number (343772565).

Almost surely, 2^916726838 is an apocalyptic number.

916726838 is a deficient number, since it is larger than the sum of its proper divisors (458363422).

916726838 is a wasteful number, since it uses less digits than its factorization.

916726838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458363421.

The product of its digits is 870912, while the sum is 50.

The square root of 916726838 is about 30277.4972215340. The cubic root of 916726838 is about 971.4340350595.

The spelling of 916726838 in words is "nine hundred sixteen million, seven hundred twenty-six thousand, eight hundred thirty-eight".