65434005 has 144 divisors (see below), whose sum is σ = 152181120. Its totient is φ = 25256448.

The previous prime is 65433997. The next prime is 65434013. The reversal of 65434005 is 50043456.

65434005 is a `hidden beast` number, since 654 + 3 + 4 + 0 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (65433997) and next prime (65434013).

It is not a de Polignac number, because 65434005 - 2³ = 65433997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65434005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2256331 + ... + 2256359.

Almost surely, 2^65434005 is an apocalyptic number.

65434005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65434005 is an abundant number, since it is smaller than the sum of its proper divisors (86747115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65434005 is a wasteful number, since it uses less digits than its factorization.

65434005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 65434005 is about 8089.1288158862. The cubic root of 65434005 is about 402.9654710404.

The spelling of 65434005 in words is "sixty-five million, four hundred thirty-four thousand, five".