65393292 has 12 divisors (see below), whose sum is σ = 152584376. Its totient is φ = 21797760.

The previous prime is 65393261. The next prime is 65393297. The reversal of 65393292 is 29239356.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 65393292.

It is not an unprimeable number, because it can be changed into a prime (65393297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724709 + ... + 2724732.

Almost surely, 2^65393292 is an apocalyptic number.

It is an amenable number.

65393292 is an abundant number, since it is smaller than the sum of its proper divisors (87191084).

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

65393292 is a wasteful number, since it uses less digits than its factorization.

65393292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449448 (or 5449446 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 65393292 is about 8086.6118986879. The cubic root of 65393292 is about 402.8818787401.

The spelling of 65393292 in words is "sixty-five million, three hundred ninety-three thousand, two hundred ninety-two".