98620455 has 32 divisors (see below), whose sum is σ = 164782080. Its totient is φ = 50307840.

The previous prime is 98620441. The next prime is 98620463. The reversal of 98620455 is 55402689.

It is not a de Polignac number, because 98620455 - 2⁹ = 98619943 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 40194 + ... + 42576.

It is an arithmetic number, because the mean of its divisors is an integer number (5149440).

Almost surely, 2^98620455 is an apocalyptic number.

98620455 is a deficient number, since it is larger than the sum of its proper divisors (66161625).

98620455 is a wasteful number, since it uses less digits than its factorization.

98620455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 98620455 is about 9930.7832017419. The cubic root of 98620455 is about 462.0145654222.

The spelling of 98620455 in words is "ninety-eight million, six hundred twenty thousand, four hundred fifty-five".