64614345 has 32 divisors (see below), whose sum is σ = 109486080. Its totient is φ = 32448960.

The previous prime is 64614343. The next prime is 64614359. The reversal of 64614345 is 54341646.

It is not a de Polignac number, because 64614345 - 2¹ = 64614343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64614343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53842 + ... + 55028.

It is an arithmetic number, because the mean of its divisors is an integer number (3421440).

Almost surely, 2^64614345 is an apocalyptic number.

It is an amenable number.

64614345 is a deficient number, since it is larger than the sum of its proper divisors (44871735).

64614345 is a wasteful number, since it uses less digits than its factorization.

64614345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

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

The square root of 64614345 is about 8038.3048586129. The cubic root of 64614345 is about 401.2758118507.

The spelling of 64614345 in words is "sixty-four million, six hundred fourteen thousand, three hundred forty-five".