97713522 has 48 divisors (see below), whose sum is σ = 226923840. Its totient is φ = 30308256.

The previous prime is 97713509. The next prime is 97713527. The reversal of 97713522 is 22531779.

It is not an unprimeable number, because it can be changed into a prime (97713527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12129 + ... + 18507.

It is an arithmetic number, because the mean of its divisors is an integer number (4727580).

Almost surely, 2^97713522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97713522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113461920).

97713522 is an abundant number, since it is smaller than the sum of its proper divisors (129210318).

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

97713522 is a wasteful number, since it uses less digits than its factorization.

97713522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447 (or 6444 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 97713522 is about 9885.0150227503. The cubic root of 97713522 is about 460.5939429275.

The spelling of 97713522 in words is "ninety-seven million, seven hundred thirteen thousand, five hundred twenty-two".