897946107 has 8 divisors (see below), whose sum is σ = 1197542976. Its totient is φ = 598489992.

The previous prime is 897946097. The next prime is 897946109. The reversal of 897946107 is 701649798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 897946107 - 2²⁴ = 881168891 is a prime.

It is a super-2 number, since 2×897946107² = 1612614422152910898, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) 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 897946107.

It is not an unprimeable number, because it can be changed into a prime (897946109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19273 + ... + 46554.

It is an arithmetic number, because the mean of its divisors is an integer number (149692872).

Almost surely, 2^897946107 is an apocalyptic number.

897946107 is a deficient number, since it is larger than the sum of its proper divisors (299596869).

897946107 is a wasteful number, since it uses less digits than its factorization.

897946107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70377.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 897946107 is about 29965.7488976999. The cubic root of 897946107 is about 964.7543763525.

The spelling of 897946107 in words is "eight hundred ninety-seven million, nine hundred forty-six thousand, one hundred seven".