97161736 has 32 divisors (see below), whose sum is σ = 208736640. Its totient is φ = 41534208.

The previous prime is 97161733. The next prime is 97161761. The reversal of 97161736 is 63716179.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (97161733) 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, 22245 + ... + 26251.

It is an arithmetic number, because the mean of its divisors is an integer number (6523020).

Almost surely, 2^97161736 is an apocalyptic number.

It is an amenable number.

97161736 is an abundant number, since it is smaller than the sum of its proper divisors (111574904).

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

97161736 is a wasteful number, since it uses less digits than its factorization.

97161736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4449 counting only the distinct ones).

The product of its digits is 47628, while the sum is 40.

The square root of 97161736 is about 9857.0652833386. The cubic root of 97161736 is about 459.7253180521.

It can be divided in two parts, 9716173 and 6, that added together give a palindrome (9716179).

The spelling of 97161736 in words is "ninety-seven million, one hundred sixty-one thousand, seven hundred thirty-six".