64334546 has 8 divisors (see below), whose sum is σ = 96692940. Its totient is φ = 32103568.

The previous prime is 64334509. The next prime is 64334549. The reversal of 64334546 is 64543346.

It can be written as a sum of positive squares in 2 ways, for example, as 49210225 + 15124321 = 7015^2 + 3889^2 .

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

It is a super-2 number, since 2×64334546² = 8277867618052232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64334549) 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, 30581 + ... + 32616.

Almost surely, 2^64334546 is an apocalyptic number.

64334546 is a deficient number, since it is larger than the sum of its proper divisors (32358394).

64334546 is a wasteful number, since it uses less digits than its factorization.

64334546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63708.

The product of its digits is 103680, while the sum is 35.

The square root of 64334546 is about 8020.8818717146. The cubic root of 64334546 is about 400.6957599270.

The spelling of 64334546 in words is "sixty-four million, three hundred thirty-four thousand, five hundred forty-six".