65248134 has 16 divisors (see below), whose sum is σ = 149138688. Its totient is φ = 18642312.

The previous prime is 65248133. The next prime is 65248177. The reversal of 65248134 is 43184256.

It is a super-3 number, since 3×65248134³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65248095 and 65248104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65248133) 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, 776722 + ... + 776805.

It is an arithmetic number, because the mean of its divisors is an integer number (9321168).

Almost surely, 2^65248134 is an apocalyptic number.

65248134 is an abundant number, since it is smaller than the sum of its proper divisors (83890554).

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

65248134 is a wasteful number, since it uses less digits than its factorization.

65248134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553539.

The product of its digits is 23040, while the sum is 33.

The square root of 65248134 is about 8077.6317073756. The cubic root of 65248134 is about 402.5835563321.

The spelling of 65248134 in words is "sixty-five million, two hundred forty-eight thousand, one hundred thirty-four".