91254 has 16 divisors (see below), whose sum is σ = 186048. Its totient is φ = 29832.

The previous prime is 91253. The next prime is 91283. The reversal of 91254 is 45219.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 91254.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 91254.

It is not an unprimeable number, because it can be changed into a prime (91253) 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, 289 + ... + 515.

It is an arithmetic number, because the mean of its divisors is an integer number (11628).

2⁹¹²⁵⁴ is an apocalyptic number.

91254 is an abundant number, since it is smaller than the sum of its proper divisors (94794).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93024).

91254 is a wasteful number, since it uses less digits than its factorization.

91254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its digits is 360, while the sum is 21.

The square root of 91254 is about 302.0827701144. The cubic root of 91254 is about 45.0212245556.

The spelling of 91254 in words is "ninety-one thousand, two hundred fifty-four".