65532150 has 72 divisors (see below), whose sum is σ = 177839064. Its totient is φ = 17299200.

The previous prime is 65532149. The next prime is 65532163. The reversal of 65532150 is 5123556.

65532150 is a `hidden beast` number, since 655 + 3 + 2 + 1 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47470 + ... + 48830.

It is an arithmetic number, because the mean of its divisors is an integer number (2469987).

Almost surely, 2^65532150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65532150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88919532).

65532150 is an abundant number, since it is smaller than the sum of its proper divisors (112306914).

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

65532150 is a wasteful number, since it uses less digits than its factorization.

65532150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 65532150 is about 8095.1930180818. The cubic root of 65532150 is about 403.1668407987.

The spelling of 65532150 in words is "sixty-five million, five hundred thirty-two thousand, one hundred fifty".