91060704 has 144 divisors (see below), whose sum is σ = 313473888. Its totient is φ = 24477696.

The previous prime is 91060699. The next prime is 91060741. The reversal of 91060704 is 40706019.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32944 + ... + 35600.

It is an arithmetic number, because the mean of its divisors is an integer number (2176902).

Almost surely, 2^91060704 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 91060704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156736944).

91060704 is an abundant number, since it is smaller than the sum of its proper divisors (222413184).

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

91060704 is a wasteful number, since it uses less digits than its factorization.

91060704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 91060704 is about 9542.5732378641. The cubic root of 91060704 is about 449.8941380610.

The spelling of 91060704 in words is "ninety-one million, sixty thousand, seven hundred four".