98750861 has 8 divisors (see below), whose sum is σ = 107941248. Its totient is φ = 89596000.

The previous prime is 98750857. The next prime is 98750863. The reversal of 98750861 is 16805789.

It is a happy number.

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 98750861 - 2² = 98750857 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 (98750863) 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, 2885 + ... + 14346.

It is an arithmetic number, because the mean of its divisors is an integer number (13492656).

Almost surely, 2^98750861 is an apocalyptic number.

It is an amenable number.

98750861 is a deficient number, since it is larger than the sum of its proper divisors (9190387).

98750861 is a wasteful number, since it uses less digits than its factorization.

98750861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17763.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 98750861 is about 9937.3467786930. The cubic root of 98750861 is about 462.2181166190.

The spelling of 98750861 in words is "ninety-eight million, seven hundred fifty thousand, eight hundred sixty-one".