98557406 has 4 divisors (see below), whose sum is σ = 147836112. Its totient is φ = 49278702.

The previous prime is 98557397. The next prime is 98557411. The reversal of 98557406 is 60475589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60475589 = 89 ⋅679501.

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, 24639350 + ... + 24639353.

It is an arithmetic number, because the mean of its divisors is an integer number (36959028).

Almost surely, 2^98557406 is an apocalyptic number.

98557406 is a deficient number, since it is larger than the sum of its proper divisors (49278706).

98557406 is a wasteful number, since it uses less digits than its factorization.

98557406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49278705.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 98557406 is about 9927.6082718850. The cubic root of 98557406 is about 461.9160876567.

The spelling of 98557406 in words is "ninety-eight million, five hundred fifty-seven thousand, four hundred six".