65471352 has 64 divisors (see below), whose sum is σ = 178031520. Its totient is φ = 19980288.

The previous prime is 65471347. The next prime is 65471381. The reversal of 65471352 is 25317456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12928 + ... + 17264.

Almost surely, 2^65471352 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 65471352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89015760).

65471352 is an abundant number, since it is smaller than the sum of its proper divisors (112560168).

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

65471352 is a wasteful number, since it uses less digits than its factorization.

65471352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400 (or 4396 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 65471352 is about 8091.4369552015. The cubic root of 65471352 is about 403.0421217520.

The spelling of 65471352 in words is "sixty-five million, four hundred seventy-one thousand, three hundred fifty-two".