64237023 has 8 divisors (see below), whose sum is σ = 95166000. Its totient is φ = 42824664.

The previous prime is 64237013. The next prime is 64237031. The reversal of 64237023 is 32073246.

It is not a de Polignac number, because 64237023 - 2⁶ = 64236959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2379149 = 64237023 / (6 + 4 + 2 + 3 + 7 + 0 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64237003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189548 + ... + 1189601.

It is an arithmetic number, because the mean of its divisors is an integer number (11895750).

Almost surely, 2^64237023 is an apocalyptic number.

64237023 is a deficient number, since it is larger than the sum of its proper divisors (30928977).

64237023 is a wasteful number, since it uses less digits than its factorization.

64237023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379158 (or 2379152 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 64237023 is about 8014.8002470430. The cubic root of 64237023 is about 400.4931895769.

The spelling of 64237023 in words is "sixty-four million, two hundred thirty-seven thousand, twenty-three".