916020471 has 8 divisors (see below), whose sum is σ = 1274463360. Its totient is φ = 584128952.

The previous prime is 916020467. The next prime is 916020491. The reversal of 916020471 is 174020619.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 916020471 - 2² = 916020467 is a prime.

It is a super-3 number, since 3×916020471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916020421) 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 7 ways as a sum of consecutive naturals, for example, 6637761 + ... + 6637898.

It is an arithmetic number, because the mean of its divisors is an integer number (159307920).

Almost surely, 2^916020471 is an apocalyptic number.

916020471 is a deficient number, since it is larger than the sum of its proper divisors (358442889).

916020471 is a wasteful number, since it uses less digits than its factorization.

916020471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275685.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 916020471 is about 30265.8300893929. The cubic root of 916020471 is about 971.1844640730.

The spelling of 916020471 in words is "nine hundred sixteen million, twenty thousand, four hundred seventy-one".