65685342 has 16 divisors (see below), whose sum is σ = 135608832. Its totient is φ = 21188760.

The previous prime is 65685341. The next prime is 65685343. The reversal of 65685342 is 24358656.

It is an interprime number because it is at equal distance from previous prime (65685341) and next prime (65685343).

It is a self number, because there is not a number n which added to its sum of digits gives 65685342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65685341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176388 + ... + 176759.

It is an arithmetic number, because the mean of its divisors is an integer number (8475552).

Almost surely, 2^65685342 is an apocalyptic number.

65685342 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

65685342 is an abundant number, since it is smaller than the sum of its proper divisors (69923490).

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

65685342 is a wasteful number, since it uses less digits than its factorization.

65685342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353183.

The product of its digits is 172800, while the sum is 39.

The square root of 65685342 is about 8104.6494063593. The cubic root of 65685342 is about 403.4807522193.

The spelling of 65685342 in words is "sixty-five million, six hundred eighty-five thousand, three hundred forty-two".