64345435 has 32 divisors (see below), whose sum is σ = 97316352. Its totient is φ = 39674880.

The previous prime is 64345409. The next prime is 64345451. The reversal of 64345435 is 53454346.

64345435 = T₂₄₆₅ + T₂₄₆₆ + ... + T₂₄₈₅.

It is not a de Polignac number, because 64345435 - 2⁹ = 64344923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64345435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36484 + ... + 38206.

It is an arithmetic number, because the mean of its divisors is an integer number (3041136).

Almost surely, 2^64345435 is an apocalyptic number.

64345435 is a deficient number, since it is larger than the sum of its proper divisors (32970917).

64345435 is a wasteful number, since it uses less digits than its factorization.

64345435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its digits is 86400, while the sum is 34.

The square root of 64345435 is about 8021.5606336922. The cubic root of 64345435 is about 400.7183653557.

The spelling of 64345435 in words is "sixty-four million, three hundred forty-five thousand, four hundred thirty-five".