66014250 has 32 divisors (see below), whose sum is σ = 164773440. Its totient is φ = 17603600.

The previous prime is 66014243. The next prime is 66014251. The reversal of 66014250 is 5241066.

It is a self number, because there is not a number n which added to its sum of digits gives 66014250.

It is not an unprimeable number, because it can be changed into a prime (66014251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43260 + ... + 44759.

It is an arithmetic number, because the mean of its divisors is an integer number (5149170).

Almost surely, 2^66014250 is an apocalyptic number.

66014250 is an abundant number, since it is smaller than the sum of its proper divisors (98759190).

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

66014250 is a wasteful number, since it uses less digits than its factorization.

66014250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88039 (or 88029 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 66014250 is about 8124.9153841748. The cubic root of 66014250 is about 404.1530846512.

The spelling of 66014250 in words is "sixty-six million, fourteen thousand, two hundred fifty".