65741091 has 32 divisors (see below), whose sum is σ = 100618560. Its totient is φ = 37822464.

The previous prime is 65741087. The next prime is 65741129. The reversal of 65741091 is 19014756.

65741091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65741091 - 2² = 65741087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65741051) 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 31 ways as a sum of consecutive naturals, for example, 151611 + ... + 152043.

It is an arithmetic number, because the mean of its divisors is an integer number (3144330).

Almost surely, 2^65741091 is an apocalyptic number.

65741091 is a deficient number, since it is larger than the sum of its proper divisors (34877469).

65741091 is a wasteful number, since it uses less digits than its factorization.

65741091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 65741091 is about 8108.0879990291. The cubic root of 65741091 is about 403.5948684341.

The spelling of 65741091 in words is "sixty-five million, seven hundred forty-one thousand, ninety-one".