800063642 has 16 divisors (see below), whose sum is σ = 1390856832. Its totient is φ = 338054640.

The previous prime is 800063611. The next prime is 800063651. The reversal of 800063642 is 246360008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401453 + ... + 403440.

It is an arithmetic number, because the mean of its divisors is an integer number (86928552).

Almost surely, 2^800063642 is an apocalyptic number.

800063642 is a deficient number, since it is larger than the sum of its proper divisors (590793190).

800063642 is a wasteful number, since it uses less digits than its factorization.

800063642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804973.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 800063642 is about 28285.3962673320. The cubic root of 800063642 is about 928.3423827362.

The spelling of 800063642 in words is "eight hundred million, sixty-three thousand, six hundred forty-two".