421696098 has 32 divisors (see below), whose sum is σ = 958900800. Its totient is φ = 137295648.

The previous prime is 421696097. The next prime is 421696117. The reversal of 421696098 is 890696124.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (421696097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88483 + ... + 93126.

It is an arithmetic number, because the mean of its divisors is an integer number (29965650).

Almost surely, 2^421696098 is an apocalyptic number.

421696098 is an abundant number, since it is smaller than the sum of its proper divisors (537204702).

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

421696098 is a wasteful number, since it uses less digits than its factorization.

421696098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181663 (or 181657 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 421696098 is about 20535.2403930414. The cubic root of 421696098 is about 749.8939690106.

The spelling of 421696098 in words is "four hundred twenty-one million, six hundred ninety-six thousand, ninety-eight".