65846142 has 32 divisors (see below), whose sum is σ = 147785760. Its totient is φ = 21729600.

The previous prime is 65846119. The next prime is 65846147. The reversal of 65846142 is 24164856.

It is a junction number, because it is equal to n+sod(n) for n = 65846097 and 65846106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65846147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583 + ... + 11490.

It is an arithmetic number, because the mean of its divisors is an integer number (4618305).

Almost surely, 2^65846142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65846142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73892880).

65846142 is an abundant number, since it is smaller than the sum of its proper divisors (81939618).

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

65846142 is a wasteful number, since it uses less digits than its factorization.

65846142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12185 (or 12179 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 65846142 is about 8114.5635742164. The cubic root of 65846142 is about 403.8097288843.

It can be divided in two parts, 658461 and 42, that added together give a cube (658503 = 87³).

The spelling of 65846142 in words is "sixty-five million, eight hundred forty-six thousand, one hundred forty-two".