65070830 has 16 divisors (see below), whose sum is σ = 127775664. Its totient is φ = 23662080.

The previous prime is 65070821. The next prime is 65070851. The reversal of 65070830 is 3807056.

It is a junction number, because it is equal to n+sod(n) for n = 65070793 and 65070802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295667 + ... + 295886.

It is an arithmetic number, because the mean of its divisors is an integer number (7985979).

Almost surely, 2^65070830 is an apocalyptic number.

65070830 is a deficient number, since it is larger than the sum of its proper divisors (62704834).

65070830 is a wasteful number, since it uses less digits than its factorization.

65070830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591571.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 65070830 is about 8066.6492424054. The cubic root of 65070830 is about 402.2185679739.

Adding to 65070830 its reverse (3807056), we get a palindrome (68877886).

The spelling of 65070830 in words is "sixty-five million, seventy thousand, eight hundred thirty".