65053870 has 24 divisors (see below), whose sum is σ = 136215864. Its totient is φ = 22304016.

The previous prime is 65053861. The next prime is 65053871. The reversal of 65053870 is 7835056.

It is a happy number.

65053870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65053871) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 65892 + ... + 66871.

It is an arithmetic number, because the mean of its divisors is an integer number (5675661).

Almost surely, 2^65053870 is an apocalyptic number.

65053870 is an abundant number, since it is smaller than the sum of its proper divisors (71161994).

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

65053870 is a wasteful number, since it uses less digits than its factorization.

65053870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132784 (or 132777 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 65053870 is about 8065.5979319577. The cubic root of 65053870 is about 402.1836203143.

The spelling of 65053870 in words is "sixty-five million, fifty-three thousand, eight hundred seventy".