64823036 has 12 divisors (see below), whose sum is σ = 115133928. Its totient is φ = 31927632.

The previous prime is 64823029. The next prime is 64823093. The reversal of 64823036 is 63032846.

It is a junction number, because it is equal to n+sod(n) for n = 64822993 and 64823011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120671 + ... + 121206.

It is an arithmetic number, because the mean of its divisors is an integer number (9594494).

Almost surely, 2^64823036 is an apocalyptic number.

It is an amenable number.

64823036 is a deficient number, since it is larger than the sum of its proper divisors (50310892).

64823036 is a wasteful number, since it uses less digits than its factorization.

64823036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241948 (or 241946 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 64823036 is about 8051.2754269122. The cubic root of 64823036 is about 401.7073602667.

The spelling of 64823036 in words is "sixty-four million, eight hundred twenty-three thousand, thirty-six".