98220655 has 16 divisors (see below), whose sum is σ = 127179360. Its totient is φ = 72390528.

The previous prime is 98220653. The next prime is 98220673. The reversal of 98220655 is 55602289.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 98220655 - 2¹ = 98220653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98220653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41689 + ... + 43981.

It is an arithmetic number, because the mean of its divisors is an integer number (7948710).

Almost surely, 2^98220655 is an apocalyptic number.

98220655 is a deficient number, since it is larger than the sum of its proper divisors (28958705).

98220655 is a wasteful number, since it uses less digits than its factorization.

98220655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 98220655 is about 9910.6334308156. The cubic root of 98220655 is about 461.3893956176.

The spelling of 98220655 in words is "ninety-eight million, two hundred twenty thousand, six hundred fifty-five".