65056206 has 16 divisors (see below), whose sum is σ = 130610304. Its totient is φ = 21602424.

The previous prime is 65056183. The next prime is 65056219. The reversal of 65056206 is 60265056.

It is a super-2 number, since 2×65056206² = 8464619878228872, which contains 22 as substring.

It is a Curzon number.

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, 19036 + ... + 22191.

It is an arithmetic number, because the mean of its divisors is an integer number (8163144).

Almost surely, 2^65056206 is an apocalyptic number.

65056206 is an abundant number, since it is smaller than the sum of its proper divisors (65554098).

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

65056206 is a wasteful number, since it uses less digits than its factorization.

65056206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41495.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 65056206 is about 8065.7427432320. The cubic root of 65056206 is about 402.1884342205.

The spelling of 65056206 in words is "sixty-five million, fifty-six thousand, two hundred six".