97533069 has 16 divisors (see below), whose sum is σ = 131788800. Its totient is φ = 64154736.

The previous prime is 97533031. The next prime is 97533109. The reversal of 97533069 is 96033579.

It is not a de Polignac number, because 97533069 - 2¹³ = 97524877 is a prime.

It is a super-2 number, since 2×97533069² = 19025399097117522, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 97533069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97533269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135292 + ... + 136010.

It is an arithmetic number, because the mean of its divisors is an integer number (8236800).

Almost surely, 2^97533069 is an apocalyptic number.

It is an amenable number.

97533069 is a deficient number, since it is larger than the sum of its proper divisors (34255731).

97533069 is a wasteful number, since it uses less digits than its factorization.

97533069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

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

The square root of 97533069 is about 9875.8832010104. The cubic root of 97533069 is about 460.3102333843.

The spelling of 97533069 in words is "ninety-seven million, five hundred thirty-three thousand, sixty-nine".