97309365 has 16 divisors (see below), whose sum is σ = 157829568. Its totient is φ = 51186816.

The previous prime is 97309363. The next prime is 97309379. The reversal of 97309365 is 56390379.

It is not a de Polignac number, because 97309365 - 2¹ = 97309363 is a prime.

It is a super-2 number, since 2×97309365² = 18938225033406450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97309361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43339 + ... + 45528.

It is an arithmetic number, because the mean of its divisors is an integer number (9864348).

Almost surely, 2^97309365 is an apocalyptic number.

It is an amenable number.

97309365 is a deficient number, since it is larger than the sum of its proper divisors (60520203).

97309365 is a wasteful number, since it uses less digits than its factorization.

97309365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88948.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 97309365 is about 9864.5509274371. The cubic root of 97309365 is about 459.9580380752.

The spelling of 97309365 in words is "ninety-seven million, three hundred nine thousand, three hundred sixty-five".