801002196 has 120 divisors (see below), whose sum is σ = 2173842440. Its totient is φ = 256981248.

The previous prime is 801002177. The next prime is 801002201. The reversal of 801002196 is 691200108.

It can be written as a sum of positive squares in 4 ways, for example, as 98010000 + 702992196 = 9900^2 + 26514^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1306386 + ... + 1306998.

Almost surely, 2^801002196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801002196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086921220).

801002196 is an abundant number, since it is smaller than the sum of its proper divisors (1372840244).

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

801002196 is a wasteful number, since it uses less digits than its factorization.

801002196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 801002196 is about 28301.9821920656. The cubic root of 801002196 is about 928.7052534404.

The spelling of 801002196 in words is "eight hundred one million, two thousand, one hundred ninety-six".