97591005 has 12 divisors (see below), whose sum is σ = 169157820. Its totient is φ = 52048512.

The previous prime is 97590989. The next prime is 97591027. The reversal of 97591005 is 50019579.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52794756 + 44796249 = 7266^2 + 6693^2 .

It is not a de Polignac number, because 97591005 - 2⁴ = 97590989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1084300 + ... + 1084389.

It is an arithmetic number, because the mean of its divisors is an integer number (14096485).

Almost surely, 2^97591005 is an apocalyptic number.

It is an amenable number.

97591005 is a deficient number, since it is larger than the sum of its proper divisors (71566815).

97591005 is a wasteful number, since it uses less digits than its factorization.

97591005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168700 (or 2168697 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 97591005 is about 9878.8159715626. The cubic root of 97591005 is about 460.4013589045.

The spelling of 97591005 in words is "ninety-seven million, five hundred ninety-one thousand, five".