66245262 has 16 divisors (see below), whose sum is σ = 132596352. Its totient is φ = 22064120.

The previous prime is 66245261. The next prime is 66245269. The reversal of 66245262 is 26254266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66245261) 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, 5413 + ... + 12719.

It is an arithmetic number, because the mean of its divisors is an integer number (8287272).

Almost surely, 2^66245262 is an apocalyptic number.

66245262 is an abundant number, since it is smaller than the sum of its proper divisors (66351090).

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

66245262 is a wasteful number, since it uses less digits than its factorization.

66245262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8823.

The product of its digits is 34560, while the sum is 33.

The square root of 66245262 is about 8139.1192398195. The cubic root of 66245262 is about 404.6239704401.

The spelling of 66245262 in words is "sixty-six million, two hundred forty-five thousand, two hundred sixty-two".