97518416 has 20 divisors (see below), whose sum is σ = 195458100. Its totient is φ = 47077632.

The previous prime is 97518403. The next prime is 97518419. The reversal of 97518416 is 61481579.

It can be written as a sum of positive squares in 2 ways, for example, as 25200400 + 72318016 = 5020^2 + 8504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97518419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104621 + ... + 105548.

It is an arithmetic number, because the mean of its divisors is an integer number (9772905).

Almost surely, 2^97518416 is an apocalyptic number.

It is an amenable number.

97518416 is an abundant number, since it is smaller than the sum of its proper divisors (97939684).

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

97518416 is a wasteful number, since it uses less digits than its factorization.

97518416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210206 (or 210200 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 97518416 is about 9875.1413154446. The cubic root of 97518416 is about 460.2871804727.

It can be divided in two parts, 975 and 18416, that added together give a palindrome (19391).

The spelling of 97518416 in words is "ninety-seven million, five hundred eighteen thousand, four hundred sixteen".