795661989 has 8 divisors (see below), whose sum is σ = 1061478912. Its totient is φ = 530143200.

The previous prime is 795661957. The next prime is 795662011. The reversal of 795661989 is 989166597.

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

It is not a de Polignac number, because 795661989 - 2⁵ = 795661957 is a prime.

It is a super-2 number, since 2×795661989² = 1266156001478872242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (795663989) 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, 68229 + ... + 79034.

It is an arithmetic number, because the mean of its divisors is an integer number (132684864).

Almost surely, 2^795661989 is an apocalyptic number.

It is an amenable number.

795661989 is a deficient number, since it is larger than the sum of its proper divisors (265816923).

795661989 is a wasteful number, since it uses less digits than its factorization.

795661989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149067.

The product of its digits is 7348320, while the sum is 60.

The square root of 795661989 is about 28207.4810821527. The cubic root of 795661989 is about 926.6367860529.

The spelling of 795661989 in words is "seven hundred ninety-five million, six hundred sixty-one thousand, nine hundred eighty-nine".