97705345 has 8 divisors (see below), whose sum is σ = 120415464. Its totient is φ = 76051584.

The previous prime is 97705313. The next prime is 97705367. The reversal of 97705345 is 54350779.

It can be written as a sum of positive squares in 4 ways, for example, as 16056049 + 81649296 = 4007^2 + 9036^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97705345 - 2⁵ = 97705313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97705298 and 97705307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263884 + ... + 264253.

It is an arithmetic number, because the mean of its divisors is an integer number (15051933).

Almost surely, 2^97705345 is an apocalyptic number.

It is an amenable number.

97705345 is a deficient number, since it is larger than the sum of its proper divisors (22710119).

97705345 is a wasteful number, since it uses less digits than its factorization.

97705345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528179.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 97705345 is about 9884.6014082511. The cubic root of 97705345 is about 460.5810945463.

The spelling of 97705345 in words is "ninety-seven million, seven hundred five thousand, three hundred forty-five".