64461336 has 32 divisors (see below), whose sum is σ = 163365360. Its totient is φ = 21192192.

The previous prime is 64461329. The next prime is 64461349. The reversal of 64461336 is 63316446.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 64461297 and 64461306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16645 + ... + 20148.

Almost surely, 2^64461336 is an apocalyptic number.

It is an amenable number.

64461336 is an abundant number, since it is smaller than the sum of its proper divisors (98904024).

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

64461336 is a wasteful number, since it uses less digits than its factorization.

64461336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36875 (or 36871 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 64461336 is about 8028.7817257664. The cubic root of 64461336 is about 400.9588165075.

The spelling of 64461336 in words is "sixty-four million, four hundred sixty-one thousand, three hundred thirty-six".