65223036 has 24 divisors (see below), whose sum is σ = 169097040. Its totient is φ = 21740976.

The previous prime is 65223017. The next prime is 65223043. The reversal of 65223036 is 63032256.

65223036 is a `hidden beast` number, since 652 + 2 + 3 + 0 + 3 + 6 = 666.

It is a super-3 number, since 3×65223036³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 301851 + ... + 302066.

It is an arithmetic number, because the mean of its divisors is an integer number (7045710).

Almost surely, 2^65223036 is an apocalyptic number.

It is an amenable number.

65223036 is an abundant number, since it is smaller than the sum of its proper divisors (103874004).

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

65223036 is a wasteful number, since it uses less digits than its factorization.

65223036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603930 (or 603922 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 65223036 is about 8076.0780085386. The cubic root of 65223036 is about 402.5319311627.

The spelling of 65223036 in words is "sixty-five million, two hundred twenty-three thousand, thirty-six".