65132160 has 64 divisors (see below), whose sum is σ = 207614880. Its totient is φ = 17368064.

The previous prime is 65132131. The next prime is 65132233. The reversal of 65132160 is 6123156.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 65132160.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15042 + ... + 18881.

Almost surely, 2^65132160 is an apocalyptic number.

65132160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65132160 is an abundant number, since it is smaller than the sum of its proper divisors (142482720).

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

65132160 is a wasteful number, since it uses less digits than its factorization.

65132160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33945 (or 33933 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 65132160 is about 8070.4498015910. The cubic root of 65132160 is about 402.3448934916.

The spelling of 65132160 in words is "sixty-five million, one hundred thirty-two thousand, one hundred sixty".