65346528 has 48 divisors (see below), whose sum is σ = 184733136. Its totient is φ = 20106240.

The previous prime is 65346527. The next prime is 65346557. The reversal of 65346528 is 82564356.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65346527) 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, 24933 + ... + 27428.

It is an arithmetic number, because the mean of its divisors is an integer number (3848607).

Almost surely, 2^65346528 is an apocalyptic number.

It is an amenable number.

65346528 is an abundant number, since it is smaller than the sum of its proper divisors (119386608).

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

65346528 is a wasteful number, since it uses less digits than its factorization.

65346528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52387 (or 52379 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 65346528 is about 8083.7199357721. The cubic root of 65346528 is about 402.7858196469.

The spelling of 65346528 in words is "sixty-five million, three hundred forty-six thousand, five hundred twenty-eight".