97162563 has 4 divisors (see below), whose sum is σ = 129550088. Its totient is φ = 64775040.

The previous prime is 97162543. The next prime is 97162589. The reversal of 97162563 is 36526179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36526179 = 3 ⋅12175393.

It is not a de Polignac number, because 97162563 - 2¹⁰ = 97161539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97162543) 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 3 ways as a sum of consecutive naturals, for example, 16193758 + ... + 16193763.

It is an arithmetic number, because the mean of its divisors is an integer number (32387522).

Almost surely, 2^97162563 is an apocalyptic number.

97162563 is a deficient number, since it is larger than the sum of its proper divisors (32387525).

97162563 is a wasteful number, since it uses less digits than its factorization.

97162563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32387524.

The product of its digits is 68040, while the sum is 39.

The square root of 97162563 is about 9857.1072328549. The cubic root of 97162563 is about 459.7266223782.

The spelling of 97162563 in words is "ninety-seven million, one hundred sixty-two thousand, five hundred sixty-three".