91714320 has 240 divisors, whose sum is σ = 334264320. Its totient is φ = 22450176.

The previous prime is 91714319. The next prime is 91714331. The reversal of 91714320 is 2341719.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 722097 + ... + 722223.

It is an arithmetic number, because the mean of its divisors is an integer number (1392768).

Almost surely, 2^91714320 is an apocalyptic number.

91714320 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91714320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167132160).

91714320 is an abundant number, since it is smaller than the sum of its proper divisors (242550000).

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

91714320 is a wasteful number, since it uses less digits than its factorization.

91714320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 213 counting only the distinct ones).

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

The square root of 91714320 is about 9576.7593683876. The cubic root of 91714320 is about 450.9679903470.

The spelling of 91714320 in words is "ninety-one million, seven hundred fourteen thousand, three hundred twenty".