66050950 has 72 divisors (see below), whose sum is σ = 149378832. Its totient is φ = 21281280.

The previous prime is 66050947. The next prime is 66050953. The reversal of 66050950 is 5905066.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (66050947) and next prime (66050953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66050953) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 100824 + ... + 101476.

It is an arithmetic number, because the mean of its divisors is an integer number (2074706).

Almost surely, 2^66050950 is an apocalyptic number.

66050950 is an abundant number, since it is smaller than the sum of its proper divisors (83327882).

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

66050950 is a wasteful number, since it uses less digits than its factorization.

66050950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 66050950 is about 8127.1735554250. The cubic root of 66050950 is about 404.2279658090.

The spelling of 66050950 in words is "sixty-six million, fifty thousand, nine hundred fifty".