65533794 has 16 divisors (see below), whose sum is σ = 135587520. Its totient is φ = 21091280.

The previous prime is 65533789. The next prime is 65533799. The reversal of 65533794 is 49733556.

It is an interprime number because it is at equal distance from previous prime (65533789) and next prime (65533799).

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 (65533799) 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, 188142 + ... + 188489.

It is an arithmetic number, because the mean of its divisors is an integer number (8474220).

Almost surely, 2^65533794 is an apocalyptic number.

65533794 is an abundant number, since it is smaller than the sum of its proper divisors (70053726).

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

65533794 is a wasteful number, since it uses less digits than its factorization.

65533794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376665.

The product of its digits is 340200, while the sum is 42.

The square root of 65533794 is about 8095.2945591868. The cubic root of 65533794 is about 403.1702121756.

The spelling of 65533794 in words is "sixty-five million, five hundred thirty-three thousand, seven hundred ninety-four".