66097141 has 12 divisors (see below), whose sum is σ = 72861984. Its totient is φ = 59464200.

The previous prime is 66097121. The next prime is 66097153. The reversal of 66097141 is 14179066.

It is not a de Polignac number, because 66097141 - 2⁷ = 66097013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66097097 and 66097106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66097111) 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 11 ways as a sum of consecutive naturals, for example, 212376 + ... + 212686.

It is an arithmetic number, because the mean of its divisors is an integer number (6071832).

Almost surely, 2^66097141 is an apocalyptic number.

It is an amenable number.

66097141 is a deficient number, since it is larger than the sum of its proper divisors (6764843).

66097141 is a wasteful number, since it uses less digits than its factorization.

66097141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 66097141 is about 8130.0148216347. The cubic root of 66097141 is about 404.3221725950.

The spelling of 66097141 in words is "sixty-six million, ninety-seven thousand, one hundred forty-one".