64852534 has 8 divisors (see below), whose sum is σ = 97432488. Its totient is φ = 32375040.

The previous prime is 64852511. The next prime is 64852547. The reversal of 64852534 is 43525846.

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

It is a junction number, because it is equal to n+sod(n) for n = 64852493 and 64852502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24012 + ... + 26575.

It is an arithmetic number, because the mean of its divisors is an integer number (12179061).

Almost surely, 2^64852534 is an apocalyptic number.

64852534 is a deficient number, since it is larger than the sum of its proper divisors (32579954).

64852534 is a wasteful number, since it uses less digits than its factorization.

64852534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51230.

The product of its digits is 115200, while the sum is 37.

The square root of 64852534 is about 8053.1071022308. The cubic root of 64852534 is about 401.7682839110.

The spelling of 64852534 in words is "sixty-four million, eight hundred fifty-two thousand, five hundred thirty-four".