64046136 has 96 divisors (see below), whose sum is σ = 203230080. Its totient is φ = 16632000.

The previous prime is 64046117. The next prime is 64046153. The reversal of 64046136 is 63164046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10461 + ... + 15411.

It is an arithmetic number, because the mean of its divisors is an integer number (2116980).

Almost surely, 2^64046136 is an apocalyptic number.

64046136 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64046136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101615040).

64046136 is an abundant number, since it is smaller than the sum of its proper divisors (139183944).

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

64046136 is a wasteful number, since it uses less digits than its factorization.

64046136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985 (or 4974 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 64046136 is about 8002.8829805265. The cubic root of 64046136 is about 400.0960935799.

The spelling of 64046136 in words is "sixty-four million, forty-six thousand, one hundred thirty-six".