66024275 has 12 divisors (see below), whose sum is σ = 82328064. Its totient is φ = 52524000.

The previous prime is 66024251. The next prime is 66024319. The reversal of 66024275 is 57242066.

It is not a de Polignac number, because 66024275 - 2¹⁴ = 66007891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2771 + ... + 11820.

It is an arithmetic number, because the mean of its divisors is an integer number (6860672).

Almost surely, 2^66024275 is an apocalyptic number.

66024275 is a deficient number, since it is larger than the sum of its proper divisors (16303789).

66024275 is a wasteful number, since it uses less digits than its factorization.

66024275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14782 (or 14777 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 66024275 is about 8125.5322902564. The cubic root of 66024275 is about 404.1735419999.

The spelling of 66024275 in words is "sixty-six million, twenty-four thousand, two hundred seventy-five".