63985262 has 8 divisors (see below), whose sum is σ = 104703192. Its totient is φ = 29084200.

The previous prime is 63985249. The next prime is 63985307. The reversal of 63985262 is 26258936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×63985262² = 8188227506417288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454189 + ... + 1454232.

It is an arithmetic number, because the mean of its divisors is an integer number (13087899).

Almost surely, 2^63985262 is an apocalyptic number.

63985262 is a deficient number, since it is larger than the sum of its proper divisors (40717930).

63985262 is a wasteful number, since it uses less digits than its factorization.

63985262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908434.

The product of its digits is 155520, while the sum is 41.

The square root of 63985262 is about 7999.0788219644. The cubic root of 63985262 is about 399.9692934762.

The spelling of 63985262 in words is "sixty-three million, nine hundred eighty-five thousand, two hundred sixty-two".