64452345 has 8 divisors (see below), whose sum is σ = 103123776. Its totient is φ = 34374576.

The previous prime is 64452331. The next prime is 64452359. The reversal of 64452345 is 54325446.

It is an interprime number because it is at equal distance from previous prime (64452331) and next prime (64452359).

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

It is not a de Polignac number, because 64452345 - 2⁶ = 64452281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148397 + ... + 2148426.

It is an arithmetic number, because the mean of its divisors is an integer number (12890472).

Almost surely, 2^64452345 is an apocalyptic number.

It is an amenable number.

64452345 is a deficient number, since it is larger than the sum of its proper divisors (38671431).

64452345 is a wasteful number, since it uses less digits than its factorization.

64452345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296831.

The product of its digits is 57600, while the sum is 33.

The square root of 64452345 is about 8028.2217831846. The cubic root of 64452345 is about 400.9401738681.

The spelling of 64452345 in words is "sixty-four million, four hundred fifty-two thousand, three hundred forty-five".