63931034 has 8 divisors (see below), whose sum is σ = 96295188. Its totient is φ = 31832640.

The previous prime is 63931009. The next prime is 63931037. The reversal of 63931034 is 43013936.

It can be written as a sum of positive squares in 2 ways, for example, as 60109009 + 3822025 = 7753^2 + 1955^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 63930988 and 63931006.

It is not an unprimeable number, because it can be changed into a prime (63931037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65837 + ... + 66800.

Almost surely, 2^63931034 is an apocalyptic number.

63931034 is a deficient number, since it is larger than the sum of its proper divisors (32364154).

63931034 is a wasteful number, since it uses less digits than its factorization.

63931034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132880.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 63931034 is about 7995.6884631656. The cubic root of 63931034 is about 399.8562691932.

The spelling of 63931034 in words is "sixty-three million, nine hundred thirty-one thousand, thirty-four".