65380732 has 48 divisors (see below), whose sum is σ = 123832800. Its totient is φ = 30141440.

The previous prime is 65380727. The next prime is 65380751. The reversal of 65380732 is 23708356.

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, 280488 + ... + 280720.

It is an arithmetic number, because the mean of its divisors is an integer number (2579850).

Almost surely, 2^65380732 is an apocalyptic number.

It is an amenable number.

65380732 is a deficient number, since it is larger than the sum of its proper divisors (58452068).

65380732 is a wasteful number, since it uses less digits than its factorization.

65380732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 65380732 is about 8085.8352691605. The cubic root of 65380732 is about 402.8560834317.

The spelling of 65380732 in words is "sixty-five million, three hundred eighty thousand, seven hundred thirty-two".