98406436 has 6 divisors (see below), whose sum is σ = 172211270. Its totient is φ = 49203216.

The previous prime is 98406433. The next prime is 98406439. The reversal of 98406436 is 63460489.

It is an interprime number because it is at equal distance from previous prime (98406433) and next prime (98406439).

It can be written as a sum of positive squares in only one way, i.e., 98406400 + 36 = 9920^2 + 6^2 .

It is not an unprimeable number, because it can be changed into a prime (98406433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12300801 + ... + 12300808.

Almost surely, 2^98406436 is an apocalyptic number.

It is an amenable number.

98406436 is a deficient number, since it is larger than the sum of its proper divisors (73804834).

98406436 is a wasteful number, since it uses less digits than its factorization.

98406436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24601613 (or 24601611 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 98406436 is about 9920.0018145160. The cubic root of 98406436 is about 461.6801131392.

It can be divided in two parts, 984064 and 36, that multiplied together give a square (35426304 = 5952²).

The spelling of 98406436 in words is "ninety-eight million, four hundred six thousand, four hundred thirty-six".