97564829 has 8 divisors (see below), whose sum is σ = 103511040. Its totient is φ = 91699776.

The previous prime is 97564823. The next prime is 97564837. The reversal of 97564829 is 92846579.

It is a happy number.

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

It is not a de Polignac number, because 97564829 - 2¹⁶ = 97499293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97564823) 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, 17804 + ... + 22629.

It is an arithmetic number, because the mean of its divisors is an integer number (12938880).

Almost surely, 2^97564829 is an apocalyptic number.

It is an amenable number.

97564829 is a deficient number, since it is larger than the sum of its proper divisors (5946211).

97564829 is a wasteful number, since it uses less digits than its factorization.

97564829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40579.

The product of its digits is 1088640, while the sum is 50.

The square root of 97564829 is about 9877.4910275839. The cubic root of 97564829 is about 460.3601920517.

The spelling of 97564829 in words is "ninety-seven million, five hundred sixty-four thousand, eight hundred twenty-nine".