64435461 has 8 divisors (see below), whose sum is σ = 86748480. Its totient is φ = 42539712.

The previous prime is 64435433. The next prime is 64435499. The reversal of 64435461 is 16453446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64435461 - 2⁹ = 64434949 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64433461) 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, 103956 + ... + 104573.

It is an arithmetic number, because the mean of its divisors is an integer number (10843560).

Almost surely, 2^64435461 is an apocalyptic number.

It is an amenable number.

64435461 is a deficient number, since it is larger than the sum of its proper divisors (22313019).

64435461 is a wasteful number, since it uses less digits than its factorization.

64435461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208635.

The product of its digits is 34560, while the sum is 33.

The square root of 64435461 is about 8027.1701738533. The cubic root of 64435461 is about 400.9051605824.

The spelling of 64435461 in words is "sixty-four million, four hundred thirty-five thousand, four hundred sixty-one".