63331077 has 16 divisors (see below), whose sum is σ = 86825088. Its totient is φ = 41045760.

The previous prime is 63331067. The next prime is 63331097. The reversal of 63331077 is 77013336.

63331077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63331077 - 2⁸ = 63330821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63331027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13513 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (5426568).

Almost surely, 2^63331077 is an apocalyptic number.

It is an amenable number.

63331077 is a deficient number, since it is larger than the sum of its proper divisors (23494011).

63331077 is a wasteful number, since it uses less digits than its factorization.

63331077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220.

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 63331077 is about 7958.0824951743. The cubic root of 63331077 is about 398.6015267964.

The spelling of 63331077 in words is "sixty-three million, three hundred thirty-one thousand, seventy-seven".