65130835 has 32 divisors (see below), whose sum is σ = 98122752. Its totient is φ = 40318080.

The previous prime is 65130833. The next prime is 65130851. The reversal of 65130835 is 53803156.

It is not a de Polignac number, because 65130835 - 2¹ = 65130833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65130797 and 65130806.

It is not an unprimeable number, because it can be changed into a prime (65130833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63789 + ... + 64801.

It is an arithmetic number, because the mean of its divisors is an integer number (3066336).

Almost surely, 2^65130835 is an apocalyptic number.

65130835 is a deficient number, since it is larger than the sum of its proper divisors (32991917).

65130835 is a wasteful number, since it uses less digits than its factorization.

65130835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 65130835 is about 8070.3677115730. The cubic root of 65130835 is about 402.3421651384.

The spelling of 65130835 in words is "sixty-five million, one hundred thirty thousand, eight hundred thirty-five".