834889995 has 24 divisors (see below), whose sum is σ = 1510063776. Its totient is φ = 425914368.

The previous prime is 834889967. The next prime is 834890033. The reversal of 834889995 is 599988438.

It is not a de Polignac number, because 834889995 - 2¹² = 834885899 is a prime.

It is a super-2 number, since 2×834889995² = 1394082607502200050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402294 + ... + 404363.

It is an arithmetic number, because the mean of its divisors is an integer number (62919324).

Almost surely, 2^834889995 is an apocalyptic number.

834889995 is a deficient number, since it is larger than the sum of its proper divisors (675173781).

834889995 is a wasteful number, since it uses less digits than its factorization.

834889995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806691 (or 806688 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 834889995 is about 28894.4630509030. The cubic root of 834889995 is about 941.6216142941.

The spelling of 834889995 in words is "eight hundred thirty-four million, eight hundred eighty-nine thousand, nine hundred ninety-five".