98430436 has 12 divisors (see below), whose sum is σ = 185503612. Its totient is φ = 45429408.

The previous prime is 98430433. The next prime is 98430473. The reversal of 98430436 is 63403489.

It can be written as a sum of positive squares in 2 ways, for example, as 39816100 + 58614336 = 6310^2 + 7656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98430395 and 98430404.

It is not an unprimeable number, because it can be changed into a prime (98430433) 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, 946395 + ... + 946498.

Almost surely, 2^98430436 is an apocalyptic number.

It is an amenable number.

98430436 is a deficient number, since it is larger than the sum of its proper divisors (87073176).

98430436 is a wasteful number, since it uses less digits than its factorization.

98430436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892910 (or 1892908 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 98430436 is about 9921.2114179671. The cubic root of 98430436 is about 461.7176426021.

It can be divided in two parts, 98430 and 436, that multiplied together give a triangular number (42915480 = T₉₂₆₄).

The spelling of 98430436 in words is "ninety-eight million, four hundred thirty thousand, four hundred thirty-six".