65545746 has 32 divisors (see below), whose sum is σ = 150277248. Its totient is φ = 18670080.

The previous prime is 65545729. The next prime is 65545769. The reversal of 65545746 is 64754556.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 65545698 and 65545707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12616 + ... + 17036.

It is an arithmetic number, because the mean of its divisors is an integer number (4696164).

Almost surely, 2^65545746 is an apocalyptic number.

65545746 is an abundant number, since it is smaller than the sum of its proper divisors (84731502).

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

65545746 is a wasteful number, since it uses less digits than its factorization.

65545746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786.

The product of its digits is 504000, while the sum is 42.

The square root of 65545746 is about 8096.0327321473. The cubic root of 65545746 is about 403.1947206374.

The spelling of 65545746 in words is "sixty-five million, five hundred forty-five thousand, seven hundred forty-six".