91460093 has 4 divisors (see below), whose sum is σ = 91510848. Its totient is φ = 91409340.

The previous prime is 91460087. The next prime is 91460099. The reversal of 91460093 is 39006419.

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 an interprime number because it is at equal distance from previous prime (91460087) and next prime (91460099).

It is a cyclic number.

It is not a de Polignac number, because 91460093 - 2⁴ = 91460077 is a prime.

It is a super-2 number, since 2×91460093² = 16729897223137298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91460099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22571 + ... + 26312.

It is an arithmetic number, because the mean of its divisors is an integer number (22877712).

Almost surely, 2^91460093 is an apocalyptic number.

It is an amenable number.

91460093 is a deficient number, since it is larger than the sum of its proper divisors (50755).

91460093 is a wasteful number, since it uses less digits than its factorization.

91460093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50754.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 91460093 is about 9563.4770350537. The cubic root of 91460093 is about 450.5509186707.

The spelling of 91460093 in words is "ninety-one million, four hundred sixty thousand, ninety-three".