64935436 has 12 divisors (see below), whose sum is σ = 114390640. Its totient is φ = 32252400.

The previous prime is 64935433. The next prime is 64935449. The reversal of 64935436 is 63453946.

It is a super-2 number, since 2×64935436² = 8433221697020192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64935433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53151 + ... + 54358.

Almost surely, 2^64935436 is an apocalyptic number.

It is an amenable number.

64935436 is a deficient number, since it is larger than the sum of its proper divisors (49455204).

64935436 is a wasteful number, since it uses less digits than its factorization.

64935436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107664 (or 107662 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The square root of 64935436 is about 8058.2526641946. The cubic root of 64935436 is about 401.9394065582.

The spelling of 64935436 in words is "sixty-four million, nine hundred thirty-five thousand, four hundred thirty-six".