97905023 has 16 divisors (see below), whose sum is σ = 107712000. Its totient is φ = 88615296.

The previous prime is 97905011. The next prime is 97905029. The reversal of 97905023 is 32050979.

It is a cyclic number.

It is not a de Polignac number, because 97905023 - 2²⁰ = 96856447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97905029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47978 + ... + 49976.

It is an arithmetic number, because the mean of its divisors is an integer number (6732000).

Almost surely, 2^97905023 is an apocalyptic number.

97905023 is a deficient number, since it is larger than the sum of its proper divisors (9806977).

97905023 is a wasteful number, since it uses less digits than its factorization.

97905023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 97905023 is about 9894.6967108649. The cubic root of 97905023 is about 460.8946404496.

The spelling of 97905023 in words is "ninety-seven million, nine hundred five thousand, twenty-three".