65413392 has 80 divisors (see below), whose sum is σ = 185494080. Its totient is φ = 19699200.

The previous prime is 65413391. The next prime is 65413393. The reversal of 65413392 is 29331456.

It is an interprime number because it is at equal distance from previous prime (65413391) and next prime (65413393).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (65413391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120642 + ... + 121182.

It is an arithmetic number, because the mean of its divisors is an integer number (2318676).

Almost surely, 2^65413392 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 65413392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92747040).

65413392 is an abundant number, since it is smaller than the sum of its proper divisors (120080688).

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

65413392 is a wasteful number, since it uses less digits than its factorization.

65413392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 786 counting only the distinct ones).

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

The square root of 65413392 is about 8087.8545980995. The cubic root of 65413392 is about 402.9231525771.

The spelling of 65413392 in words is "sixty-five million, four hundred thirteen thousand, three hundred ninety-two".