65154066 has 16 divisors (see below), whose sum is σ = 132767424. Its totient is φ = 21308144.

The previous prime is 65154041. The next prime is 65154071. The reversal of 65154066 is 66045156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102126 + ... + 102761.

It is an arithmetic number, because the mean of its divisors is an integer number (8297964).

Almost surely, 2^65154066 is an apocalyptic number.

65154066 is an abundant number, since it is smaller than the sum of its proper divisors (67613358).

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

65154066 is a wasteful number, since it uses less digits than its factorization.

65154066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204945.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 65154066 is about 8071.8068609203. The cubic root of 65154066 is about 402.3899955288.

The spelling of 65154066 in words is "sixty-five million, one hundred fifty-four thousand, sixty-six".