834683897 has 8 divisors (see below), whose sum is σ = 870143232. Its totient is φ = 799758000.

The previous prime is 834683831. The next prime is 834683903. The reversal of 834683897 is 798386438.

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 834683897 - 2¹² = 834679801 is a prime.

It is a super-2 number, since 2×834683897² = 1393394415822213218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834683807) 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, 130163 + ... + 136424.

It is an arithmetic number, because the mean of its divisors is an integer number (108767904).

Almost surely, 2^834683897 is an apocalyptic number.

It is an amenable number.

834683897 is a deficient number, since it is larger than the sum of its proper divisors (35459335).

834683897 is a wasteful number, since it uses less digits than its factorization.

834683897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266719.

The product of its digits is 6967296, while the sum is 56.

The square root of 834683897 is about 28890.8964381516. The cubic root of 834683897 is about 941.5441261206.

The spelling of 834683897 in words is "eight hundred thirty-four million, six hundred eighty-three thousand, eight hundred ninety-seven".