801641562 has 32 divisors (see below), whose sum is σ = 1715116032. Its totient is φ = 248899584.

The previous prime is 801641537. The next prime is 801641567. The reversal of 801641562 is 265146108.

It is not an unprimeable number, because it can be changed into a prime (801641567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30618 + ... + 50405.

It is an arithmetic number, because the mean of its divisors is an integer number (53597376).

Almost surely, 2^801641562 is an apocalyptic number.

801641562 is an abundant number, since it is smaller than the sum of its proper divisors (913474470).

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

801641562 is a wasteful number, since it uses less digits than its factorization.

801641562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81142.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 801641562 is about 28313.2753668663. The cubic root of 801641562 is about 928.9522875721.

The spelling of 801641562 in words is "eight hundred one million, six hundred forty-one thousand, five hundred sixty-two".