64354601 has 4 divisors (see below), whose sum is σ = 64372932. Its totient is φ = 64336272.

The previous prime is 64354559. The next prime is 64354607. The reversal of 64354601 is 10645346.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10645346 = 2 ⋅5322673.

It can be written as a sum of positive squares in 2 ways, for example, as 8404201 + 55950400 = 2899^2 + 7480^2 .

It is a cyclic number.

It is not a de Polignac number, because 64354601 - 2¹⁰ = 64353577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64354607) 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, 2066 + ... + 11531.

It is an arithmetic number, because the mean of its divisors is an integer number (16093233).

Almost surely, 2^64354601 is an apocalyptic number.

It is an amenable number.

64354601 is a deficient number, since it is larger than the sum of its proper divisors (18331).

64354601 is a wasteful number, since it uses less digits than its factorization.

64354601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18330.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 64354601 is about 8022.1319485533. The cubic root of 64354601 is about 400.7373918810.

Adding to 64354601 its reverse (10645346), we get a palindrome (74999947).

The spelling of 64354601 in words is "sixty-four million, three hundred fifty-four thousand, six hundred one".