63940098 has 8 divisors (see below), whose sum is σ = 127880208. Its totient is φ = 21313364.

The previous prime is 63940091. The next prime is 63940117. The reversal of 63940098 is 89004936.

63940098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

63940098 is an admirable number.

It is a super-2 number, since 2×63940098² = 8176672264499208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63940091) 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 3 ways as a sum of consecutive naturals, for example, 5328336 + ... + 5328347.

It is an arithmetic number, because the mean of its divisors is an integer number (15985026).

Almost surely, 2^63940098 is an apocalyptic number.

63940098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63940098 is a wasteful number, since it uses less digits than its factorization.

63940098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656688.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 63940098 is about 7996.2552485523. The cubic root of 63940098 is about 399.8751652114.

The spelling of 63940098 in words is "sixty-three million, nine hundred forty thousand, ninety-eight".