91464241 has 4 divisors (see below), whose sum is σ = 99779184. Its totient is φ = 83149300.

The previous prime is 91464239. The next prime is 91464253. The reversal of 91464241 is 14246419.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 91464241 - 2¹ = 91464239 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91464211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4157455 + ... + 4157476.

It is an arithmetic number, because the mean of its divisors is an integer number (24944796).

Almost surely, 2^91464241 is an apocalyptic number.

It is an amenable number.

91464241 is a deficient number, since it is larger than the sum of its proper divisors (8314943).

91464241 is a wasteful number, since it uses less digits than its factorization.

91464241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314942.

The product of its digits is 6912, while the sum is 31.

The square root of 91464241 is about 9563.6938993257. The cubic root of 91464241 is about 450.5577298634.

The spelling of 91464241 in words is "ninety-one million, four hundred sixty-four thousand, two hundred forty-one".