916031104 has 32 divisors (see below), whose sum is σ = 1831911840. Its totient is φ = 456257280.

The previous prime is 916031093. The next prime is 916031113. The reversal of 916031104 is 401130619.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×916031104² = 1678225966990917632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20059 + ... + 47269.

It is an arithmetic number, because the mean of its divisors is an integer number (57247245).

Almost surely, 2^916031104 is an apocalyptic number.

It is an amenable number.

916031104 is a deficient number, since it is larger than the sum of its proper divisors (915880736).

916031104 is a wasteful number, since it uses less digits than its factorization.

916031104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27488 (or 27476 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 916031104 is about 30266.0057490248. The cubic root of 916031104 is about 971.1882218363.

The spelling of 916031104 in words is "nine hundred sixteen million, thirty-one thousand, one hundred four".