64355396 has 24 divisors (see below), whose sum is σ = 129237696. Its totient is φ = 27468000.

The previous prime is 64355393. The next prime is 64355407. The reversal of 64355396 is 69355346.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (64355393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450 + ... + 11606.

It is an arithmetic number, because the mean of its divisors is an integer number (5384904).

Almost surely, 2^64355396 is an apocalyptic number.

It is an amenable number.

64355396 is an abundant number, since it is smaller than the sum of its proper divisors (64882300).

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

64355396 is a wasteful number, since it uses less digits than its factorization.

64355396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419 (or 9417 counting only the distinct ones).

The product of its digits is 291600, while the sum is 41.

The square root of 64355396 is about 8022.1814988194. The cubic root of 64355396 is about 400.7390420346.

The spelling of 64355396 in words is "sixty-four million, three hundred fifty-five thousand, three hundred ninety-six".