65393412 has 48 divisors (see below), whose sum is σ = 175214592. Its totient is φ = 18594720.

The previous prime is 65393389. The next prime is 65393431. The reversal of 65393412 is 21439356.

65393412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16987 + ... + 20477.

It is an arithmetic number, because the mean of its divisors is an integer number (3650304).

Almost surely, 2^65393412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65393412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87607296).

65393412 is an abundant number, since it is smaller than the sum of its proper divisors (109821180).

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

65393412 is a wasteful number, since it uses less digits than its factorization.

65393412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728 (or 3726 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 65393412 is about 8086.6193183555. The cubic root of 65393412 is about 402.8821251762.

The spelling of 65393412 in words is "sixty-five million, three hundred ninety-three thousand, four hundred twelve".