65195230 has 16 divisors (see below), whose sum is σ = 117565200. Its totient is φ = 26030592.

The previous prime is 65195203. The next prime is 65195231. The reversal of 65195230 is 3259156.

It is a junction number, because it is equal to n+sod(n) for n = 65195192 and 65195201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65195231) 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, 121 + ... + 11419.

It is an arithmetic number, because the mean of its divisors is an integer number (7347825).

Almost surely, 2^65195230 is an apocalyptic number.

65195230 is a deficient number, since it is larger than the sum of its proper divisors (52369970).

65195230 is a wasteful number, since it uses less digits than its factorization.

65195230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11883.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 65195230 is about 8074.3563210946. The cubic root of 65195230 is about 402.4747203238.

The spelling of 65195230 in words is "sixty-five million, one hundred ninety-five thousand, two hundred thirty".