801922007 has 8 divisors (see below), whose sum is σ = 848868240. Its totient is φ = 756262080.

The previous prime is 801922003. The next prime is 801922031. The reversal of 801922007 is 700229108.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 801922007 - 2² = 801922003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801922001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320294 + ... + 322787.

It is an arithmetic number, because the mean of its divisors is an integer number (106108530).

Almost surely, 2^801922007 is an apocalyptic number.

801922007 is a deficient number, since it is larger than the sum of its proper divisors (46946233).

801922007 is a wasteful number, since it uses less digits than its factorization.

801922007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643153.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 801922007 is about 28318.2274692467. The cubic root of 801922007 is about 929.0606026689.

The spelling of 801922007 in words is "eight hundred one million, nine hundred twenty-two thousand, seven".