806916164 has 6 divisors (see below), whose sum is σ = 1412103294. Its totient is φ = 403458080.

The previous prime is 806916161. The next prime is 806916167. The reversal of 806916164 is 461619608.

It is an interprime number because it is at equal distance from previous prime (806916161) and next prime (806916167).

It can be written as a sum of positive squares in only one way, i.e., 463110400 + 343805764 = 21520^2 + 18542^2 .

It is a super-2 number, since 2×806916164² = 1302227391448949792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (806916161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100864517 + ... + 100864524.

It is an arithmetic number, because the mean of its divisors is an integer number (235350549).

Almost surely, 2^806916164 is an apocalyptic number.

It is an amenable number.

806916164 is a deficient number, since it is larger than the sum of its proper divisors (605187130).

806916164 is a wasteful number, since it uses less digits than its factorization.

806916164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201729045 (or 201729043 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 806916164 is about 28406.2698008732. The cubic root of 806916164 is about 930.9852602171.

The spelling of 806916164 in words is "eight hundred six million, nine hundred sixteen thousand, one hundred sixty-four".