97531266 has 24 divisors (see below), whose sum is σ = 226910160. Its totient is φ = 27865992.

The previous prime is 97531241. The next prime is 97531271. The reversal of 97531266 is 66213579.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165576 + ... + 166163.

It is an arithmetic number, because the mean of its divisors is an integer number (9454590).

Almost surely, 2^97531266 is an apocalyptic number.

97531266 is an abundant number, since it is smaller than the sum of its proper divisors (129378894).

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

97531266 is a wasteful number, since it uses less digits than its factorization.

97531266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331758 (or 331751 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 97531266 is about 9875.7919176135. The cubic root of 97531266 is about 460.3073969294.

The spelling of 97531266 in words is "ninety-seven million, five hundred thirty-one thousand, two hundred sixty-six".