801519064 has 8 divisors (see below), whose sum is σ = 1502848260. Its totient is φ = 400759528.

The previous prime is 801519041. The next prime is 801519073. The reversal of 801519064 is 460915108.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50094934 + ... + 50094949.

Almost surely, 2^801519064 is an apocalyptic number.

It is an amenable number.

801519064 is a deficient number, since it is larger than the sum of its proper divisors (701329196).

801519064 is a wasteful number, since it uses less digits than its factorization.

801519064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100189889 (or 100189885 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 801519064 is about 28311.1120233734. The cubic root of 801519064 is about 928.9049677559.

The spelling of 801519064 in words is "eight hundred one million, five hundred nineteen thousand, sixty-four".