98556812 has 24 divisors (see below), whose sum is σ = 178453632. Its totient is φ = 47577600.

The previous prime is 98556811. The next prime is 98556823. The reversal of 98556812 is 21865589.

It is not an unprimeable number, because it can be changed into a prime (98556811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82862 + ... + 84042.

It is an arithmetic number, because the mean of its divisors is an integer number (7435568).

Almost surely, 2^98556812 is an apocalyptic number.

It is an amenable number.

98556812 is a deficient number, since it is larger than the sum of its proper divisors (79896820).

98556812 is a wasteful number, since it uses less digits than its factorization.

98556812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1887 counting only the distinct ones).

The product of its digits is 172800, while the sum is 44.

The square root of 98556812 is about 9927.5783552687. The cubic root of 98556812 is about 461.9151596740.

It can be divided in two parts, 985568 and 12, that multiplied together give a triangular number (11826816 = T₄₈₆₃).

The spelling of 98556812 in words is "ninety-eight million, five hundred fifty-six thousand, eight hundred twelve".