65613434 has 8 divisors (see below), whose sum is σ = 102699360. Its totient is φ = 31380316.

The previous prime is 65613433. The next prime is 65613437. The reversal of 65613434 is 43431656.

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

It is a self number, because there is not a number n which added to its sum of digits gives 65613434.

It is not an unprimeable number, because it can be changed into a prime (65613433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713144 + ... + 713235.

It is an arithmetic number, because the mean of its divisors is an integer number (12837420).

Almost surely, 2^65613434 is an apocalyptic number.

65613434 is a deficient number, since it is larger than the sum of its proper divisors (37085926).

65613434 is a wasteful number, since it uses less digits than its factorization.

65613434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426404.

The product of its digits is 25920, while the sum is 32.

The square root of 65613434 is about 8100.2119725350. The cubic root of 65613434 is about 403.3334637130. Note that the first 3 decimals are identical.

The spelling of 65613434 in words is "sixty-five million, six hundred thirteen thousand, four hundred thirty-four".