91548245 has 8 divisors (see below), whose sum is σ = 112195584. Its totient is φ = 71680144.

The previous prime is 91548241. The next prime is 91548269. The reversal of 91548245 is 54284519.

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 91548245 - 2² = 91548241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91548199 and 91548208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91548241) 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, 194549 + ... + 195018.

It is an arithmetic number, because the mean of its divisors is an integer number (14024448).

Almost surely, 2^91548245 is an apocalyptic number.

It is an amenable number.

91548245 is a deficient number, since it is larger than the sum of its proper divisors (20647339).

91548245 is a wasteful number, since it uses less digits than its factorization.

91548245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389619.

The product of its digits is 57600, while the sum is 38.

The square root of 91548245 is about 9568.0847090732. The cubic root of 91548245 is about 450.6956237180.

The spelling of 91548245 in words is "ninety-one million, five hundred forty-eight thousand, two hundred forty-five".