1000798167 has 8 divisors (see below), whose sum is σ = 1336282480. Its totient is φ = 666256320.

The previous prime is 1000798159. The next prime is 1000798189. The reversal of 1000798167 is 7618970001.

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

It is not a de Polignac number, because 1000798167 - 2³ = 1000798159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200798167) 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, 233134 + ... + 237387.

It is an arithmetic number, because the mean of its divisors is an integer number (167035310).

Almost surely, 2^1000798167 is an apocalyptic number.

1000798167 is a deficient number, since it is larger than the sum of its proper divisors (335484313).

1000798167 is an equidigital number, since it uses as much as digits as its factorization.

1000798167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471233.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 1000798167 is about 31635.3942128117. The cubic root of 1000798167 is about 1000.2659849124.

The spelling of 1000798167 in words is "one billion, seven hundred ninety-eight thousand, one hundred sixty-seven".