66086153 has 16 divisors (see below), whose sum is σ = 80428800. Its totient is φ = 54175968.

The previous prime is 66086147. The next prime is 66086159. The reversal of 66086153 is 35168066.

It is an interprime number because it is at equal distance from previous prime (66086147) and next prime (66086159).

It is not a de Polignac number, because 66086153 - 2⁸ = 66085897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66086159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3701 + ... + 12077.

It is an arithmetic number, because the mean of its divisors is an integer number (5026800).

Almost surely, 2^66086153 is an apocalyptic number.

It is an amenable number.

66086153 is a deficient number, since it is larger than the sum of its proper divisors (14342647).

66086153 is an equidigital number, since it uses as much as digits as its factorization.

66086153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421 (or 8407 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 66086153 is about 8129.3390260217. The cubic root of 66086153 is about 404.2997664910.

The spelling of 66086153 in words is "sixty-six million, eighty-six thousand, one hundred fifty-three".