65011248 has 120 divisors (see below), whose sum is σ = 197154048. Its totient is φ = 20699712.

The previous prime is 65011223. The next prime is 65011249. The reversal of 65011248 is 84211056.

65011248 is a `hidden beast` number, since 650 + 1 + 1 + 2 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (65011249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89061 + ... + 89787.

Almost surely, 2^65011248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65011248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98577024).

65011248 is an abundant number, since it is smaller than the sum of its proper divisors (132142800).

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

65011248 is a wasteful number, since it uses less digits than its factorization.

65011248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 65011248 is about 8062.9552894705. The cubic root of 65011248 is about 402.0957668922.

The spelling of 65011248 in words is "sixty-five million, eleven thousand, two hundred forty-eight".