65552146 has 16 divisors (see below), whose sum is σ = 108627840. Its totient is φ = 29418480.

The previous prime is 65552143. The next prime is 65552161. The reversal of 65552146 is 64125556.

It is not an unprimeable number, because it can be changed into a prime (65552141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17121 + ... + 20596.

It is an arithmetic number, because the mean of its divisors is an integer number (6789240).

Almost surely, 2^65552146 is an apocalyptic number.

65552146 is a deficient number, since it is larger than the sum of its proper divisors (43075694).

65552146 is a wasteful number, since it uses less digits than its factorization.

65552146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37809.

The product of its digits is 36000, while the sum is 34.

The square root of 65552146 is about 8096.4279778184. The cubic root of 65552146 is about 403.2078430870.

The spelling of 65552146 in words is "sixty-five million, five hundred fifty-two thousand, one hundred forty-six".