97343644 has 6 divisors (see below), whose sum is σ = 170351384. Its totient is φ = 48671820.

The previous prime is 97343639. The next prime is 97343647. The reversal of 97343644 is 44634379.

It is a junction number, because it is equal to n+sod(n) for n = 97343597 and 97343606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97343647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12167952 + ... + 12167959.

Almost surely, 2^97343644 is an apocalyptic number.

It is an amenable number.

97343644 is a deficient number, since it is larger than the sum of its proper divisors (73007740).

97343644 is a wasteful number, since it uses less digits than its factorization.

97343644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24335915 (or 24335913 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The square root of 97343644 is about 9866.2882585094. The cubic root of 97343644 is about 460.0120412727.

The spelling of 97343644 in words is "ninety-seven million, three hundred forty-three thousand, six hundred forty-four".