10066278 has 16 divisors (see below), whose sum is σ = 21317040. Its totient is φ = 3158016.

The previous prime is 10066271. The next prime is 10066307. The reversal of 10066278 is 87266001.

It is a happy number.

10066278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066271) 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, 49243 + ... + 49446.

It is an arithmetic number, because the mean of its divisors is an integer number (1332315).

Almost surely, 2^10066278 is an apocalyptic number.

10066278 is an abundant number, since it is smaller than the sum of its proper divisors (11250762).

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

10066278 is a wasteful number, since it uses less digits than its factorization.

10066278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98711.

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

The square root of 10066278 is about 3172.7398254506. The cubic root of 10066278 is about 215.9183933835.

The spelling of 10066278 in words is "ten million, sixty-six thousand, two hundred seventy-eight".