65150064 has 60 divisors (see below), whose sum is σ = 208380016. Its totient is φ = 18614016.

The previous prime is 65150051. The next prime is 65150077. The reversal of 65150064 is 46005156.

It is a happy number.

65150064 is a `hidden beast` number, since 651 + 5 + 0 + 0 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (65150051) and next prime (65150077).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31309 + ... + 33324.

Almost surely, 2^65150064 is an apocalyptic number.

It is an amenable number.

65150064 is an abundant number, since it is smaller than the sum of its proper divisors (143229952).

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

65150064 is a wasteful number, since it uses less digits than its factorization.

65150064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64654 (or 64645 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 65150064 is about 8071.5589572275. The cubic root of 65150064 is about 402.3817566071.

The spelling of 65150064 in words is "sixty-five million, one hundred fifty thousand, sixty-four".