65135347 has 16 divisors (see below), whose sum is σ = 71360352. Its totient is φ = 59207680.

The previous prime is 65135341. The next prime is 65135353. The reversal of 65135347 is 74353156.

It is an interprime number because it is at equal distance from previous prime (65135341) and next prime (65135353).

It is a cyclic number.

It is not a de Polignac number, because 65135347 - 2³ = 65135339 is a prime.

It is a super-2 number, since 2×65135347² = 8485226857620818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65135341) 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, 78348 + ... + 79174.

It is an arithmetic number, because the mean of its divisors is an integer number (4460022).

Almost surely, 2^65135347 is an apocalyptic number.

65135347 is a deficient number, since it is larger than the sum of its proper divisors (6225005).

65135347 is a wasteful number, since it uses less digits than its factorization.

65135347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its digits is 37800, while the sum is 34.

The square root of 65135347 is about 8070.6472478978. The cubic root of 65135347 is about 402.3514558015.

The spelling of 65135347 in words is "sixty-five million, one hundred thirty-five thousand, three hundred forty-seven".