64852086 has 16 divisors (see below), whose sum is σ = 139681584. Its totient is φ = 19954464.

The previous prime is 64852079. The next prime is 64852087. The reversal of 64852086 is 68025846.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64852087) 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, 415641 + ... + 415796.

It is an arithmetic number, because the mean of its divisors is an integer number (8730099).

Almost surely, 2^64852086 is an apocalyptic number.

64852086 is an abundant number, since it is smaller than the sum of its proper divisors (74829498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64852086 is a wasteful number, since it uses less digits than its factorization.

64852086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831455.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 64852086 is about 8053.0792868318. The cubic root of 64852086 is about 401.7673587732.

The spelling of 64852086 in words is "sixty-four million, eight hundred fifty-two thousand, eighty-six".