65320734 has 8 divisors (see below), whose sum is σ = 130641480. Its totient is φ = 21773576.

The previous prime is 65320721. The next prime is 65320753. The reversal of 65320734 is 43702356.

It is a sphenic number, since it is the product of 3 distinct primes.

65320734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5443389 + ... + 5443400.

It is an arithmetic number, because the mean of its divisors is an integer number (16330185).

Almost surely, 2^65320734 is an apocalyptic number.

65320734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65320734 is a wasteful number, since it uses less digits than its factorization.

65320734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10886794.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 65320734 is about 8082.1243494517. The cubic root of 65320734 is about 402.7328159396.

The spelling of 65320734 in words is "sixty-five million, three hundred twenty thousand, seven hundred thirty-four".