65150248 has 8 divisors (see below), whose sum is σ = 122156730. Its totient is φ = 32575120.

The previous prime is 65150231. The next prime is 65150249. The reversal of 65150248 is 84205156.

It can be written as a sum of positive squares in only one way, i.e., 40170244 + 24980004 = 6338^2 + 4998^2 .

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 (65150249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071883 + ... + 4071898.

Almost surely, 2^65150248 is an apocalyptic number.

It is an amenable number.

65150248 is a deficient number, since it is larger than the sum of its proper divisors (57006482).

65150248 is a wasteful number, since it uses less digits than its factorization.

65150248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143787 (or 8143783 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 65150248 is about 8071.5703552654. The cubic root of 65150248 is about 402.3821354155.

The spelling of 65150248 in words is "sixty-five million, one hundred fifty thousand, two hundred forty-eight".