64113526 has 8 divisors (see below), whose sum is σ = 98769600. Its totient is φ = 31190328.

The previous prime is 64113523. The next prime is 64113527. The reversal of 64113526 is 62531146.

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

It is a super-2 number, since 2×64113526² = 8221088432305352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64113494 and 64113503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64113521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433126 + ... + 433273.

It is an arithmetic number, because the mean of its divisors is an integer number (12346200).

Almost surely, 2^64113526 is an apocalyptic number.

64113526 is a deficient number, since it is larger than the sum of its proper divisors (34656074).

64113526 is a wasteful number, since it uses less digits than its factorization.

64113526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866438.

The product of its digits is 4320, while the sum is 28.

The square root of 64113526 is about 8007.0922312660. The cubic root of 64113526 is about 400.2363727922.

The spelling of 64113526 in words is "sixty-four million, one hundred thirteen thousand, five hundred twenty-six".