65491852 has 6 divisors (see below), whose sum is σ = 114610748. Its totient is φ = 32745924.

The previous prime is 65491849. The next prime is 65491859. The reversal of 65491852 is 25819456.

It is not an unprimeable number, because it can be changed into a prime (65491859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8186478 + ... + 8186485.

Almost surely, 2^65491852 is an apocalyptic number.

It is an amenable number.

65491852 is a deficient number, since it is larger than the sum of its proper divisors (49118896).

65491852 is a wasteful number, since it uses less digits than its factorization.

65491852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16372967 (or 16372965 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 65491852 is about 8092.7036273423. The cubic root of 65491852 is about 403.0841834123.

The spelling of 65491852 in words is "sixty-five million, four hundred ninety-one thousand, eight hundred fifty-two".