65795994 has 24 divisors (see below), whose sum is σ = 155518272. Its totient is φ = 19938120.

The previous prime is 65795971. The next prime is 65795999. The reversal of 65795994 is 49959756.

It is a super-2 number, since 2×65795994² = 8658225652896072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65795994.

It is not an unprimeable number, because it can be changed into a prime (65795999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165954 + ... + 166349.

It is an arithmetic number, because the mean of its divisors is an integer number (6479928).

Almost surely, 2^65795994 is an apocalyptic number.

65795994 is an abundant number, since it is smaller than the sum of its proper divisors (89722278).

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

65795994 is a wasteful number, since it uses less digits than its factorization.

65795994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332322 (or 332319 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 65795994 is about 8111.4729858393. The cubic root of 65795994 is about 403.7071898812.

The spelling of 65795994 in words is "sixty-five million, seven hundred ninety-five thousand, nine hundred ninety-four".