98845438 has 4 divisors (see below), whose sum is σ = 148268160. Its totient is φ = 49422718.

The previous prime is 98845399. The next prime is 98845459. The reversal of 98845438 is 83454889.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×98845438² = 19540841226823688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98845391 and 98845400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24711358 + ... + 24711361.

It is an arithmetic number, because the mean of its divisors is an integer number (37067040).

Almost surely, 2^98845438 is an apocalyptic number.

98845438 is a deficient number, since it is larger than the sum of its proper divisors (49422722).

98845438 is a wasteful number, since it uses less digits than its factorization.

98845438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49422721.

The product of its digits is 1105920, while the sum is 49.

The square root of 98845438 is about 9942.1043044217. The cubic root of 98845438 is about 462.3656301156.

The spelling of 98845438 in words is "ninety-eight million, eight hundred forty-five thousand, four hundred thirty-eight".