65516842 has 8 divisors (see below), whose sum is σ = 98334432. Its totient is φ = 32738700.

The previous prime is 65516839. The next prime is 65516863. The reversal of 65516842 is 24861556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5284 + ... + 12607.

It is an arithmetic number, because the mean of its divisors is an integer number (12291804).

Almost surely, 2^65516842 is an apocalyptic number.

65516842 is a deficient number, since it is larger than the sum of its proper divisors (32817590).

65516842 is a wasteful number, since it uses less digits than its factorization.

65516842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19724.

The product of its digits is 57600, while the sum is 37.

The square root of 65516842 is about 8094.2474634768. The cubic root of 65516842 is about 403.1354457322.

The spelling of 65516842 in words is "sixty-five million, five hundred sixteen thousand, eight hundred forty-two".