997093168 has 40 divisors (see below), whose sum is σ = 1996446128. Its totient is φ = 482049792.

The previous prime is 997093157. The next prime is 997093169. The reversal of 997093168 is 861390799.

It is not an unprimeable number, because it can be changed into a prime (997093169) 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, 91330 + ... + 101662.

Almost surely, 2^997093168 is an apocalyptic number.

997093168 is the 16879-th centered heptagonal number.

It is an amenable number.

997093168 is an abundant number, since it is smaller than the sum of its proper divisors (999352960).

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

997093168 is a wasteful number, since it uses less digits than its factorization.

997093168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541 (or 10535 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 997093168 is about 31576.7821033113. The cubic root of 997093168 is about 999.0301156284.

The spelling of 997093168 in words is "nine hundred ninety-seven million, ninety-three thousand, one hundred sixty-eight".