98765434 has 8 divisors (see below), whose sum is σ = 148916340. Its totient is φ = 49126656.

The previous prime is 98765431. The next prime is 98765441. The reversal of 98765434 is 43456789.

98765434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 97318225 + 1447209 = 9865^2 + 1203^2 .

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

It is a super-2 number, since 2×98765434² = 19509221906416712, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (98765431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127549 + ... + 128320.

Almost surely, 2^98765434 is an apocalyptic number.

98765434 is a deficient number, since it is larger than the sum of its proper divisors (50150906).

98765434 is a wasteful number, since it uses less digits than its factorization.

98765434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256064.

The product of its digits is 725760, while the sum is 46.

The square root of 98765434 is about 9938.0799956531. The cubic root of 98765434 is about 462.2408525331.

It can be divided in two parts, 98765 and 434, that added together give a palindrome (99199).

The spelling of 98765434 in words is "ninety-eight million, seven hundred sixty-five thousand, four hundred thirty-four".