65223802 has 12 divisors (see below), whose sum is σ = 113809050. Its totient is φ = 27953016.

The previous prime is 65223799. The next prime is 65223803. The reversal of 65223802 is 20832256.

It can be written as a sum of positive squares in only one way, i.e., 64016001 + 1207801 = 8001^2 + 1099^2 .

It is not an unprimeable number, because it can be changed into a prime (65223803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332677 + ... + 332872.

Almost surely, 2^65223802 is an apocalyptic number.

65223802 is a deficient number, since it is larger than the sum of its proper divisors (48585248).

65223802 is a wasteful number, since it uses less digits than its factorization.

65223802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665565 (or 665558 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 65223802 is about 8076.1254324088. The cubic root of 65223802 is about 402.5335069774.

The spelling of 65223802 in words is "sixty-five million, two hundred twenty-three thousand, eight hundred two".