534216897 has 16 divisors (see below), whose sum is σ = 791830080. Its totient is φ = 355965696.

The previous prime is 534216889. The next prime is 534216911. The reversal of 534216897 is 798612435.

534216897 is a `hidden beast` number, since 534 + 21 + 6 + 8 + 97 = 666.

It is not a de Polignac number, because 534216897 - 2³ = 534216889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534216817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70738 + ... + 77924.

It is an arithmetic number, because the mean of its divisors is an integer number (49489380).

Almost surely, 2^534216897 is an apocalyptic number.

It is an amenable number.

534216897 is a deficient number, since it is larger than the sum of its proper divisors (257613183).

534216897 is a wasteful number, since it uses less digits than its factorization.

534216897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949 (or 9943 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 534216897 is about 23113.1325657082. The cubic root of 534216897 is about 811.4078533888.

The spelling of 534216897 in words is "five hundred thirty-four million, two hundred sixteen thousand, eight hundred ninety-seven".