64536711 has 8 divisors (see below), whose sum is σ = 90577920. Its totient is φ = 40759992.

The previous prime is 64536707. The next prime is 64536713. The reversal of 64536711 is 11763546.

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

It is not a de Polignac number, because 64536711 - 2² = 64536707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64536713) 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, 566055 + ... + 566168.

It is an arithmetic number, because the mean of its divisors is an integer number (11322240).

Almost surely, 2^64536711 is an apocalyptic number.

64536711 is a deficient number, since it is larger than the sum of its proper divisors (26041209).

64536711 is a wasteful number, since it uses less digits than its factorization.

64536711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132245.

The product of its digits is 15120, while the sum is 33.

The square root of 64536711 is about 8033.4744040172. The cubic root of 64536711 is about 401.1150367610.

The spelling of 64536711 in words is "sixty-four million, five hundred thirty-six thousand, seven hundred eleven".