64836501 has 8 divisors (see below), whose sum is σ = 86513760. Its totient is φ = 43191792.

The previous prime is 64836467. The next prime is 64836523. The reversal of 64836501 is 10563846.

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

It is not a de Polignac number, because 64836501 - 2¹⁴ = 64820117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64836571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3030 + ... + 11783.

It is an arithmetic number, because the mean of its divisors is an integer number (10814220).

Almost surely, 2^64836501 is an apocalyptic number.

It is an amenable number.

64836501 is a deficient number, since it is larger than the sum of its proper divisors (21677259).

64836501 is a wasteful number, since it uses less digits than its factorization.

64836501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16275.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 64836501 is about 8052.1115864101. Note that the first 3 decimals coincide. The cubic root of 64836501 is about 401.7351724739.

The spelling of 64836501 in words is "sixty-four million, eight hundred thirty-six thousand, five hundred one".