97088323590 has 48 divisors (see below), whose sum is σ = 252912421008. Its totient is φ = 25840703808.

The previous prime is 97088323561. The next prime is 97088323597. The reversal of 97088323590 is 9532388079.

It is a happy number.

It is a super-2 number, since 2×97088323590² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97088323597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 984249 + ... + 1078388.

It is an arithmetic number, because the mean of its divisors is an integer number (5269008771).

Almost surely, 2^97088323590 is an apocalyptic number.

97088323590 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

97088323590 is an abundant number, since it is smaller than the sum of its proper divisors (155824097418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97088323590 is a wasteful number, since it uses less digits than its factorization.

97088323590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063173 (or 2063170 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 97088323590 in words is "ninety-seven billion, eighty-eight million, three hundred twenty-three thousand, five hundred ninety".