997186114 has 16 divisors (see below), whose sum is σ = 1611164160. Its totient is φ = 461530080.

The previous prime is 997186109. The next prime is 997186117. The reversal of 997186114 is 411681799.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (997186117) 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, 348219 + ... + 351070.

It is an arithmetic number, because the mean of its divisors is an integer number (100697760).

Almost surely, 2^997186114 is an apocalyptic number.

997186114 is a deficient number, since it is larger than the sum of its proper divisors (613978046).

997186114 is a wasteful number, since it uses less digits than its factorization.

997186114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699345.

The product of its digits is 108864, while the sum is 46.

The square root of 997186114 is about 31578.2538149278. The cubic root of 997186114 is about 999.0611568494.

The spelling of 997186114 in words is "nine hundred ninety-seven million, one hundred eighty-six thousand, one hundred fourteen".