64327436 has 6 divisors (see below), whose sum is σ = 112573020. Its totient is φ = 32163716.

The previous prime is 64327427. The next prime is 64327457. The reversal of 64327436 is 63472346.

It is a junction number, because it is equal to n+sod(n) for n = 64327396 and 64327405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8040926 + ... + 8040933.

It is an arithmetic number, because the mean of its divisors is an integer number (18762170).

Almost surely, 2^64327436 is an apocalyptic number.

It is an amenable number.

64327436 is a deficient number, since it is larger than the sum of its proper divisors (48245584).

64327436 is a wasteful number, since it uses less digits than its factorization.

64327436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16081863 (or 16081861 counting only the distinct ones).

The product of its digits is 72576, while the sum is 35.

The square root of 64327436 is about 8020.4386413712. The cubic root of 64327436 is about 400.6809982787.

The spelling of 64327436 in words is "sixty-four million, three hundred twenty-seven thousand, four hundred thirty-six".