65101970 has 8 divisors (see below), whose sum is σ = 117183564. Its totient is φ = 26040784.

The previous prime is 65101969. The next prime is 65101979. The reversal of 65101970 is 7910156.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63409369 + 1692601 = 7963^2 + 1301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (65101979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3255089 + ... + 3255108.

Almost surely, 2^65101970 is an apocalyptic number.

65101970 is a deficient number, since it is larger than the sum of its proper divisors (52081594).

65101970 is a wasteful number, since it uses less digits than its factorization.

65101970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510204.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 65101970 is about 8068.5791809959. The cubic root of 65101970 is about 402.2827190370.

The spelling of 65101970 in words is "sixty-five million, one hundred one thousand, nine hundred seventy".