64011873 has 8 divisors (see below), whose sum is σ = 86796000. Its totient is φ = 41951168.

The previous prime is 64011847. The next prime is 64011889. The reversal of 64011873 is 37811046.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 64011873 - 2⁸ = 64011617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64011873.

It is not an unprimeable number, because it can be changed into a prime (64011823) 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, 180648 + ... + 181001.

It is an arithmetic number, because the mean of its divisors is an integer number (10849500).

Almost surely, 2^64011873 is an apocalyptic number.

It is an amenable number.

64011873 is a deficient number, since it is larger than the sum of its proper divisors (22784127).

64011873 is a wasteful number, since it uses less digits than its factorization.

64011873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361711.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 64011873 is about 8000.7420280871. The cubic root of 64011873 is about 400.0247338872.

The spelling of 64011873 in words is "sixty-four million, eleven thousand, eight hundred seventy-three".