65542000 has 40 divisors (see below), whose sum is σ = 158485392. Its totient is φ = 26216000.

The previous prime is 65541997. The next prime is 65542063. The reversal of 65542000 is 24556.

65542000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14386 + ... + 18385.

Almost surely, 2^65542000 is an apocalyptic number.

It is an amenable number.

65542000 is an abundant number, since it is smaller than the sum of its proper divisors (92943392).

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

65542000 is a wasteful number, since it uses less digits than its factorization.

65542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32794 (or 32778 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 65542000 is about 8095.8013809629. The cubic root of 65542000 is about 403.1870395074.

Adding to 65542000 its reverse (24556), we get a palindrome (65566556).

The spelling of 65542000 in words is "sixty-five million, five hundred forty-two thousand".