91734060 has 96 divisors (see below), whose sum is σ = 282610944. Its totient is φ = 22048000.

The previous prime is 91734037. The next prime is 91734061. The reversal of 91734060 is 6043719.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (91734061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85930 + ... + 86990.

It is an arithmetic number, because the mean of its divisors is an integer number (2943864).

Almost surely, 2^91734060 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 91734060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141305472).

91734060 is an abundant number, since it is smaller than the sum of its proper divisors (190876884).

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

91734060 is a wasteful number, since it uses less digits than its factorization.

91734060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 91734060 is about 9577.7899329647. The cubic root of 91734060 is about 451.0003425087. Note that the first 3 decimals are identical.

Adding to 91734060 its reverse (6043719), we get a palindrome (97777779).

The spelling of 91734060 in words is "ninety-one million, seven hundred thirty-four thousand, sixty".