897073006 has 4 divisors (see below), whose sum is σ = 1345609512. Its totient is φ = 448536502.

The previous prime is 897072991. The next prime is 897073013. The reversal of 897073006 is 600370798.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 897073006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224268250 + ... + 224268253.

It is an arithmetic number, because the mean of its divisors is an integer number (336402378).

Almost surely, 2^897073006 is an apocalyptic number.

897073006 is a deficient number, since it is larger than the sum of its proper divisors (448536506).

897073006 is a wasteful number, since it uses less digits than its factorization.

897073006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448536505.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 897073006 is about 29951.1770386407. The cubic root of 897073006 is about 964.4415880315.

The spelling of 897073006 in words is "eight hundred ninety-seven million, seventy-three thousand, six".