63014991 has 16 divisors (see below), whose sum is σ = 92692320. Its totient is φ = 37831680.

The previous prime is 63014977. The next prime is 63015031. The reversal of 63014991 is 19941036.

It is not a de Polignac number, because 63014991 - 2⁶ = 63014927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63014591) 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, 18106 + ... + 21303.

It is an arithmetic number, because the mean of its divisors is an integer number (5793270).

Almost surely, 2^63014991 is an apocalyptic number.

63014991 is a deficient number, since it is larger than the sum of its proper divisors (29677329).

63014991 is a wasteful number, since it uses less digits than its factorization.

63014991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39466.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 63014991 is about 7938.1982212590. The cubic root of 63014991 is about 397.9372791579.

The spelling of 63014991 in words is "sixty-three million, fourteen thousand, nine hundred ninety-one".