801165846 has 32 divisors (see below), whose sum is σ = 1749904128. Its totient is φ = 243038880.

The previous prime is 801165839. The next prime is 801165853. The reversal of 801165846 is 648561108.

It is an interprime number because it is at equal distance from previous prime (801165839) and next prime (801165853).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66796 + ... + 77871.

It is an arithmetic number, because the mean of its divisors is an integer number (54684504).

Almost surely, 2^801165846 is an apocalyptic number.

801165846 is an abundant number, since it is smaller than the sum of its proper divisors (948738282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

801165846 is a wasteful number, since it uses less digits than its factorization.

801165846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144756.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 801165846 is about 28304.8731846656. The cubic root of 801165846 is about 928.7684959910.

It can be divided in two parts, 801165 and 846, that added together give a triangular number (802011 = T₁₂₆₆).

The spelling of 801165846 in words is "eight hundred one million, one hundred sixty-five thousand, eight hundred forty-six".