97811334 has 16 divisors (see below), whose sum is σ = 217358640. Its totient is φ = 32603760.

The previous prime is 97811333. The next prime is 97811339. The reversal of 97811334 is 43311879.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97811333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905607 + ... + 905714.

It is an arithmetic number, because the mean of its divisors is an integer number (13584915).

Almost surely, 2^97811334 is an apocalyptic number.

97811334 is an abundant number, since it is smaller than the sum of its proper divisors (119547306).

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

97811334 is a wasteful number, since it uses less digits than its factorization.

97811334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811332 (or 1811326 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 97811334 is about 9889.9612739383. The cubic root of 97811334 is about 460.7475777225.

The spelling of 97811334 in words is "ninety-seven million, eight hundred eleven thousand, three hundred thirty-four".