98556894 has 24 divisors (see below), whose sum is σ = 214158672. Its totient is φ = 32757120.

The previous prime is 98556893. The next prime is 98556901. The reversal of 98556894 is 49865589.

It is a happy number.

98556894 is a `hidden beast` number, since 9 + 8 + 556 + 89 + 4 = 666.

It is a super-2 number, since 2×98556894² = 19426922709854472, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98556894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98556893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1402 + ... + 14109.

It is an arithmetic number, because the mean of its divisors is an integer number (8923278).

Almost surely, 2^98556894 is an apocalyptic number.

98556894 is an abundant number, since it is smaller than the sum of its proper divisors (115601778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98556894 is a wasteful number, since it uses less digits than its factorization.

98556894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15872 (or 15869 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 98556894 is about 9927.5824851773. The cubic root of 98556894 is about 461.9152877795.

The spelling of 98556894 in words is "ninety-eight million, five hundred fifty-six thousand, eight hundred ninety-four".