64036726 has 16 divisors (see below), whose sum is σ = 108889200. Its totient is φ = 27999648.

The previous prime is 64036723. The next prime is 64036733. The reversal of 64036726 is 62763046.

It is a junction number, because it is equal to n+sod(n) for n = 64036691 and 64036700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64036723) 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, 64321 + ... + 65308.

It is an arithmetic number, because the mean of its divisors is an integer number (6805575).

Almost surely, 2^64036726 is an apocalyptic number.

64036726 is a deficient number, since it is larger than the sum of its proper divisors (44852474).

64036726 is a wasteful number, since it uses less digits than its factorization.

64036726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129663.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 64036726 is about 8002.2950457978. The cubic root of 64036726 is about 400.0764978693.

The spelling of 64036726 in words is "sixty-four million, thirty-six thousand, seven hundred twenty-six".