91546 has 16 divisors (see below), whose sum is σ = 169344. Its totient is φ = 36144.

The previous prime is 91541. The next prime is 91571. The reversal of 91546 is 64519.

It is a self number, because there is not a number n which added to its sum of digits gives 91546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91541) 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, 70 + ... + 433.

It is an arithmetic number, because the mean of its divisors is an integer number (10584).

2⁹¹⁵⁴⁶ is an apocalyptic number.

91546 is a deficient number, since it is larger than the sum of its proper divisors (77798).

91546 is a wasteful number, since it uses less digits than its factorization.

91546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its digits is 1080, while the sum is 25.

The square root of 91546 is about 302.5656953457. The cubic root of 91546 is about 45.0691939613.

It can be divided in two parts, 915 and 46, that added together give a square (961 = 31²).

The spelling of 91546 in words is "ninety-one thousand, five hundred forty-six".