91461336 has 64 divisors (see below), whose sum is σ = 236974080. Its totient is φ = 29393280.

The previous prime is 91461323. The next prime is 91461341. The reversal of 91461336 is 63316419.

It is a junction number, because it is equal to n+sod(n) for n = 91461297 and 91461306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112371 + ... + 113181.

It is an arithmetic number, because the mean of its divisors is an integer number (3702720).

Almost surely, 2^91461336 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 91461336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118487040).

91461336 is an abundant number, since it is smaller than the sum of its proper divisors (145512744).

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

91461336 is a wasteful number, since it uses less digits than its factorization.

91461336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 980 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 91461336 is about 9563.5420216570. The cubic root of 91461336 is about 450.5529597512.

The spelling of 91461336 in words is "ninety-one million, four hundred sixty-one thousand, three hundred thirty-six".