97973522 has 8 divisors (see below), whose sum is σ = 150378096. Its totient is φ = 47847492.

The previous prime is 97973467. The next prime is 97973527. The reversal of 97973522 is 22537979.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×97973522² = 19197622026168968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97973527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569528 + ... + 569699.

It is an arithmetic number, because the mean of its divisors is an integer number (18797262).

Almost surely, 2^97973522 is an apocalyptic number.

97973522 is a deficient number, since it is larger than the sum of its proper divisors (52404574).

97973522 is a wasteful number, since it uses less digits than its factorization.

97973522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139272.

The product of its digits is 238140, while the sum is 44.

The square root of 97973522 is about 9898.1575053138. The cubic root of 97973522 is about 461.0021033120.

The spelling of 97973522 in words is "ninety-seven million, nine hundred seventy-three thousand, five hundred twenty-two".