97793536 has 40 divisors (see below), whose sum is σ = 196293240. Its totient is φ = 48672768.

The previous prime is 97793497. The next prime is 97793543. The reversal of 97793536 is 63539779.

It is a self number, because there is not a number n which added to its sum of digits gives 97793536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209175 + ... + 209641.

It is an arithmetic number, because the mean of its divisors is an integer number (4907331).

Almost surely, 2^97793536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97793536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98146620).

97793536 is an abundant number, since it is smaller than the sum of its proper divisors (98499704).

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

97793536 is an equidigital number, since it uses as much as digits as its factorization.

97793536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 878 counting only the distinct ones).

The product of its digits is 1071630, while the sum is 49.

The square root of 97793536 is about 9889.0614317032. The cubic root of 97793536 is about 460.7196297588.

The spelling of 97793536 in words is "ninety-seven million, seven hundred ninety-three thousand, five hundred thirty-six".