91854275 has 12 divisors (see below), whose sum is σ = 114105792. Its totient is φ = 73350240.

The previous prime is 91854251. The next prime is 91854277. The reversal of 91854275 is 57245819.

It is not a de Polignac number, because 91854275 - 2⁶ = 91854211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91854277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12149 + ... + 18201.

It is an arithmetic number, because the mean of its divisors is an integer number (9508816).

Almost surely, 2^91854275 is an apocalyptic number.

91854275 is a deficient number, since it is larger than the sum of its proper divisors (22251517).

91854275 is a wasteful number, since it uses less digits than its factorization.

91854275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670 (or 6665 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The square root of 91854275 is about 9584.0635953650. The cubic root of 91854275 is about 451.1972644230.

It can be divided in two parts, 91854 and 275, that added together give a palindrome (92129).

The spelling of 91854275 in words is "ninety-one million, eight hundred fifty-four thousand, two hundred seventy-five".