63960794 has 4 divisors (see below), whose sum is σ = 95941194. Its totient is φ = 31980396.

The previous prime is 63960791. The next prime is 63960797. The reversal of 63960794 is 49706936.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (63960791) and next prime (63960797).

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 1787569 = 7885^2 + 1337^2 .

It is a super-2 number, since 2×63960794² = 8181966338220872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63960791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15990197 + ... + 15990200.

Almost surely, 2^63960794 is an apocalyptic number.

63960794 is a deficient number, since it is larger than the sum of its proper divisors (31980400).

63960794 is a wasteful number, since it uses less digits than its factorization.

63960794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31980399.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 63960794 is about 7997.5492496139. The cubic root of 63960794 is about 399.9183041489.

The spelling of 63960794 in words is "sixty-three million, nine hundred sixty thousand, seven hundred ninety-four".