916407801 has 24 divisors (see below), whose sum is σ = 1372325760. Its totient is φ = 588588000.

The previous prime is 916407781. The next prime is 916407803. The reversal of 916407801 is 108704619.

916407801 is a `hidden beast` number, since 9 + 1 + 640 + 7 + 8 + 0 + 1 = 666.

It is not a de Polignac number, because 916407801 - 2⁷ = 916407673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (916407803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124576 + ... + 131726.

It is an arithmetic number, because the mean of its divisors is an integer number (57180240).

Almost surely, 2^916407801 is an apocalyptic number.

It is an amenable number.

916407801 is a deficient number, since it is larger than the sum of its proper divisors (455917959).

916407801 is a wasteful number, since it uses less digits than its factorization.

916407801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677 (or 7674 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 916407801 is about 30272.2282133311. The cubic root of 916407801 is about 971.3213299630.

The spelling of 916407801 in words is "nine hundred sixteen million, four hundred seven thousand, eight hundred one".