91480543 has 8 divisors (see below), whose sum is σ = 114053760. Its totient is φ = 71283480.

The previous prime is 91480523. The next prime is 91480547. The reversal of 91480543 is 34508419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91480543 - 2⁵ = 91480511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91480499 and 91480508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91480547) 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, 593953 + ... + 594106.

It is an arithmetic number, because the mean of its divisors is an integer number (14256720).

Almost surely, 2^91480543 is an apocalyptic number.

91480543 is a deficient number, since it is larger than the sum of its proper divisors (22573217).

91480543 is a wasteful number, since it uses less digits than its factorization.

91480543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188077.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 91480543 is about 9564.5461470997. The cubic root of 91480543 is about 450.5844964471.

The spelling of 91480543 in words is "ninety-one million, four hundred eighty thousand, five hundred forty-three".