65155794 has 16 divisors (see below), whose sum is σ = 142158240. Its totient is φ = 19744160.

The previous prime is 65155789. The next prime is 65155799. The reversal of 65155794 is 49755156.

65155794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65155789) and next prime (65155799).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (65155799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493539 + ... + 493670.

It is an arithmetic number, because the mean of its divisors is an integer number (8884890).

Almost surely, 2^65155794 is an apocalyptic number.

65155794 is an abundant number, since it is smaller than the sum of its proper divisors (77002446).

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

65155794 is a wasteful number, since it uses less digits than its factorization.

65155794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987225.

The product of its digits is 189000, while the sum is 42.

The square root of 65155794 is about 8071.9138994417. The cubic root of 65155794 is about 402.3935528599.

The spelling of 65155794 in words is "sixty-five million, one hundred fifty-five thousand, seven hundred ninety-four".