64516355 has 8 divisors (see below), whose sum is σ = 77490000. Its totient is φ = 51566176.

The previous prime is 64516339. The next prime is 64516373. The reversal of 64516355 is 55361546.

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

It is a cyclic number.

It is not a de Polignac number, because 64516355 - 2⁴ = 64516339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 11394.

It is an arithmetic number, because the mean of its divisors is an integer number (9686250).

Almost surely, 2^64516355 is an apocalyptic number.

64516355 is a deficient number, since it is larger than the sum of its proper divisors (12973645).

64516355 is a wasteful number, since it uses less digits than its factorization.

64516355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11733.

The product of its digits is 54000, while the sum is 35.

The square root of 64516355 is about 8032.2073553912. The cubic root of 64516355 is about 401.0728594422.

The spelling of 64516355 in words is "sixty-four million, five hundred sixteen thousand, three hundred fifty-five".