65957332 has 36 divisors (see below), whose sum is σ = 134740704. Its totient is φ = 28168560.

The previous prime is 65957257. The next prime is 65957357. The reversal of 65957332 is 23375956.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95107 + ... + 95797.

Almost surely, 2^65957332 is an apocalyptic number.

It is an amenable number.

65957332 is an abundant number, since it is smaller than the sum of its proper divisors (68783372).

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

65957332 is a wasteful number, since it uses less digits than its factorization.

65957332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1187 counting only the distinct ones).

The product of its digits is 170100, while the sum is 40.

The square root of 65957332 is about 8121.4119462074. The cubic root of 65957332 is about 404.0368966073.

The spelling of 65957332 in words is "sixty-five million, nine hundred fifty-seven thousand, three hundred thirty-two".