97968436 has 12 divisors (see below), whose sum is σ = 171515428. Its totient is φ = 48964032.

The previous prime is 97968419. The next prime is 97968439. The reversal of 97968436 is 63486979.

It can be written as a sum of positive squares in 2 ways, for example, as 33872400 + 64096036 = 5820^2 + 8006^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97968439) 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, 13210 + ... + 19246.

Almost surely, 2^97968436 is an apocalyptic number.

It is an amenable number.

97968436 is a deficient number, since it is larger than the sum of its proper divisors (73546992).

97968436 is a wasteful number, since it uses less digits than its factorization.

97968436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098 (or 10096 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 97968436 is about 9897.9005854777. The cubic root of 97968436 is about 460.9941259958.

The spelling of 97968436 in words is "ninety-seven million, nine hundred sixty-eight thousand, four hundred thirty-six".