98434455 has 32 divisors (see below), whose sum is σ = 185806848. Its totient is φ = 43545600.

The previous prime is 98434451. The next prime is 98434463. The reversal of 98434455 is 55443489.

It is not a de Polignac number, because 98434455 - 2² = 98434451 is a prime.

It is a super-2 number, since 2×98434455² = 19378683862294050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98434451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11866 + ... + 18375.

It is an arithmetic number, because the mean of its divisors is an integer number (5806464).

Almost surely, 2^98434455 is an apocalyptic number.

98434455 is a deficient number, since it is larger than the sum of its proper divisors (87372393).

98434455 is a wasteful number, since it uses less digits than its factorization.

98434455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30287.

The product of its digits is 345600, while the sum is 42.

The square root of 98434455 is about 9921.4139617294. The cubic root of 98434455 is about 461.7239266271.

It can be divided in two parts, 98434 and 455, that added together give a palindrome (98889).

The spelling of 98434455 in words is "ninety-eight million, four hundred thirty-four thousand, four hundred fifty-five".