65234536 has 8 divisors (see below), whose sum is σ = 122314770. Its totient is φ = 32617264.

The previous prime is 65234513. The next prime is 65234539. The reversal of 65234536 is 63543256.

It can be written as a sum of positive squares in only one way, i.e., 57912100 + 7322436 = 7610^2 + 2706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (65234539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4077151 + ... + 4077166.

Almost surely, 2^65234536 is an apocalyptic number.

It is an amenable number.

65234536 is a deficient number, since it is larger than the sum of its proper divisors (57080234).

65234536 is a wasteful number, since it uses less digits than its factorization.

65234536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154323 (or 8154319 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 65234536 is about 8076.7899564121. The cubic root of 65234536 is about 402.5555876572. Note that the first 4 decimals are identical.

The spelling of 65234536 in words is "sixty-five million, two hundred thirty-four thousand, five hundred thirty-six".