897834012 has 24 divisors (see below), whose sum is σ = 2097359376. Its totient is φ = 298933248.

The previous prime is 897834011. The next prime is 897834079. The reversal of 897834012 is 210438798.

897834012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×897834012² = 1612211826208032288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897834011) 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, 32133 + ... + 53180.

It is an arithmetic number, because the mean of its divisors is an integer number (87389974).

Almost surely, 2^897834012 is an apocalyptic number.

It is an amenable number.

897834012 is an abundant number, since it is smaller than the sum of its proper divisors (1199525364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

897834012 is a wasteful number, since it uses less digits than its factorization.

897834012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86197 (or 86195 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 897834012 is about 29963.8784538985. The cubic root of 897834012 is about 964.7142296810.

The spelling of 897834012 in words is "eight hundred ninety-seven million, eight hundred thirty-four thousand, twelve".