66535341 has 8 divisors (see below), whose sum is σ = 88829664. Its totient is φ = 44298960.

The previous prime is 66535327. The next prime is 66535363. The reversal of 66535341 is 14353566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66535341 - 2⁶ = 66535277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66535241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11730 + ... + 16451.

It is an arithmetic number, because the mean of its divisors is an integer number (11103708).

Almost surely, 2^66535341 is an apocalyptic number.

It is an amenable number.

66535341 is a deficient number, since it is larger than the sum of its proper divisors (22294323).

66535341 is a wasteful number, since it uses less digits than its factorization.

66535341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28971.

The product of its digits is 32400, while the sum is 33.

The square root of 66535341 is about 8156.9198230705. The cubic root of 66535341 is about 405.2137082756.

The spelling of 66535341 in words is "sixty-six million, five hundred thirty-five thousand, three hundred forty-one".