91295041 has 8 divisors (see below), whose sum is σ = 93093480. Its totient is φ = 89511552.

The previous prime is 91295033. The next prime is 91295051. The reversal of 91295041 is 14059219.

It can be written as a sum of positive squares in 4 ways, for example, as 67568400 + 23726641 = 8220^2 + 4871^2 .

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 91295041 - 2³ = 91295033 is a prime.

It is a super-2 number, since 2×91295041² = 16669569022383362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91294994 and 91295012.

It is not an unprimeable number, because it can be changed into a prime (91295051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9015 + ... + 16243.

It is an arithmetic number, because the mean of its divisors is an integer number (11636685).

Almost surely, 2^91295041 is an apocalyptic number.

It is an amenable number.

91295041 is a deficient number, since it is larger than the sum of its proper divisors (1798439).

91295041 is a wasteful number, since it uses less digits than its factorization.

91295041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 91295041 is about 9554.8438501108. The cubic root of 91295041 is about 450.2797289595.

The spelling of 91295041 in words is "ninety-one million, two hundred ninety-five thousand, forty-one".