63950161 has 8 divisors (see below), whose sum is σ = 70227648. Its totient is φ = 57750000.

The previous prime is 63950137. The next prime is 63950167. The reversal of 63950161 is 16105936.

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

It is not a de Polignac number, because 63950161 - 2⁵ = 63950129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63950167) 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, 17590 + ... + 20911.

It is an arithmetic number, because the mean of its divisors is an integer number (8778456).

Almost surely, 2^63950161 is an apocalyptic number.

It is an amenable number.

63950161 is a deficient number, since it is larger than the sum of its proper divisors (6277487).

63950161 is a wasteful number, since it uses less digits than its factorization.

63950161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38663.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 63950161 is about 7996.8844558365. The cubic root of 63950161 is about 399.8961417860.

The spelling of 63950161 in words is "sixty-three million, nine hundred fifty thousand, one hundred sixty-one".