64813606 has 16 divisors (see below), whose sum is σ = 114217488. Its totient is φ = 27194400.

The previous prime is 64813559. The next prime is 64813631. The reversal of 64813606 is 60631846.

It is a congruent number.

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, 113025 + ... + 113596.

It is an arithmetic number, because the mean of its divisors is an integer number (7138593).

Almost surely, 2^64813606 is an apocalyptic number.

64813606 is a deficient number, since it is larger than the sum of its proper divisors (49403882).

64813606 is a wasteful number, since it uses less digits than its factorization.

64813606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226647.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 64813606 is about 8050.6897841117. The cubic root of 64813606 is about 401.6878801336.

The spelling of 64813606 in words is "sixty-four million, eight hundred thirteen thousand, six hundred six".