916335538 has 16 divisors (see below), whose sum is σ = 1386060480. Its totient is φ = 454323600.

The previous prime is 916335523. The next prime is 916335551. The reversal of 916335538 is 835533619.

It is a junction number, because it is equal to n+sod(n) for n = 916335494 and 916335503.

It is an unprimeable number.

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, 326923 + ... + 329713.

It is an arithmetic number, because the mean of its divisors is an integer number (86628780).

Almost surely, 2^916335538 is an apocalyptic number.

916335538 is a deficient number, since it is larger than the sum of its proper divisors (469724942).

916335538 is a wasteful number, since it uses less digits than its factorization.

916335538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its digits is 291600, while the sum is 43.

The square root of 916335538 is about 30271.0346370916. The cubic root of 916335538 is about 971.2957982299.

The spelling of 916335538 in words is "nine hundred sixteen million, three hundred thirty-five thousand, five hundred thirty-eight".