97447065 has 8 divisors (see below), whose sum is σ = 155915328. Its totient is φ = 51971760.

The previous prime is 97447033. The next prime is 97447069. The reversal of 97447065 is 56074479.

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

It is not a de Polignac number, because 97447065 - 2⁵ = 97447033 is a prime.

It is a super-2 number, since 2×97447065² = 18991860954228450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97447069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248221 + ... + 3248250.

It is an arithmetic number, because the mean of its divisors is an integer number (19489416).

Almost surely, 2^97447065 is an apocalyptic number.

It is an amenable number.

97447065 is a deficient number, since it is larger than the sum of its proper divisors (58468263).

97447065 is a wasteful number, since it uses less digits than its factorization.

97447065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496479.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 97447065 is about 9871.5279972252. The cubic root of 97447065 is about 460.1748941135.

The spelling of 97447065 in words is "ninety-seven million, four hundred forty-seven thousand, sixty-five".