63850266 has 96 divisors (see below), whose sum is σ = 155271168. Its totient is φ = 18869760.

The previous prime is 63850247. The next prime is 63850307. The reversal of 63850266 is 66205836.

It is a self number, because there is not a number n which added to its sum of digits gives 63850266.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 502695 + ... + 502821.

It is an arithmetic number, because the mean of its divisors is an integer number (1617408).

Almost surely, 2^63850266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63850266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77635584).

63850266 is an abundant number, since it is smaller than the sum of its proper divisors (91420902).

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

63850266 is a wasteful number, since it uses less digits than its factorization.

63850266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 63850266 is about 7990.6361448886. The cubic root of 63850266 is about 399.6878105745.

The spelling of 63850266 in words is "sixty-three million, eight hundred fifty thousand, two hundred sixty-six".