65011000 has 32 divisors (see below), whose sum is σ = 152128080. Its totient is φ = 26004000.

The previous prime is 65010997. The next prime is 65011013. The reversal of 65011000 is 11056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31506 + ... + 33505.

Almost surely, 2^65011000 is an apocalyptic number.

It is an amenable number.

65011000 is an abundant number, since it is smaller than the sum of its proper divisors (87117080).

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

65011000 is a wasteful number, since it uses less digits than its factorization.

65011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65032 (or 65018 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 65011000 is about 8062.9399104793. The cubic root of 65011000 is about 402.0952555967.

Adding to 65011000 its reverse (11056), we get a palindrome (65022056).

The spelling of 65011000 in words is "sixty-five million, eleven thousand".