801691962 has 8 divisors (see below), whose sum is σ = 1603383936. Its totient is φ = 267230652.

The previous prime is 801691949. The next prime is 801691993. The reversal of 801691962 is 269196108.

It is a sphenic number, since it is the product of 3 distinct primes.

801691962 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 66807658 + ... + 66807669.

It is an arithmetic number, because the mean of its divisors is an integer number (200422992).

Almost surely, 2^801691962 is an apocalyptic number.

801691962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

801691962 is a wasteful number, since it uses less digits than its factorization.

801691962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133615332.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 801691962 is about 28314.1653947278. The cubic root of 801691962 is about 928.9717552147.

The spelling of 801691962 in words is "eight hundred one million, six hundred ninety-one thousand, nine hundred sixty-two".