97943601 has 24 divisors (see below), whose sum is σ = 156820224. Its totient is φ = 54159840.

The previous prime is 97943597. The next prime is 97943617. The reversal of 97943601 is 10634979.

It is not a de Polignac number, because 97943601 - 2² = 97943597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97943601.

It is not an unprimeable number, because it can be changed into a prime (97943641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6190 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (6534176).

Almost surely, 2^97943601 is an apocalyptic number.

It is an amenable number.

97943601 is a deficient number, since it is larger than the sum of its proper divisors (58876623).

97943601 is a wasteful number, since it uses less digits than its factorization.

97943601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21541 (or 21534 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 97943601 is about 9896.6459469863. The cubic root of 97943601 is about 460.9551686978.

The spelling of 97943601 in words is "ninety-seven million, nine hundred forty-three thousand, six hundred one".