98770861 has 8 divisors (see below), whose sum is σ = 113030720. Its totient is φ = 84548448.

The previous prime is 98770823. The next prime is 98770877. The reversal of 98770861 is 16807789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98770861 - 2⁷ = 98770733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98770891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3456 + ... + 14473.

It is an arithmetic number, because the mean of its divisors is an integer number (14128840).

Almost surely, 2^98770861 is an apocalyptic number.

It is an amenable number.

98770861 is a deficient number, since it is larger than the sum of its proper divisors (14259859).

98770861 is a wasteful number, since it uses less digits than its factorization.

98770861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18723.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 98770861 is about 9938.3530325703. The cubic root of 98770861 is about 462.2493188391.

The spelling of 98770861 in words is "ninety-eight million, seven hundred seventy thousand, eight hundred sixty-one".