98611959 has 8 divisors (see below), whose sum is σ = 133963632. Its totient is φ = 64500800.

The previous prime is 98611939. The next prime is 98611967. The reversal of 98611959 is 95911689.

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 98611959 - 2¹³ = 98603767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98611939) 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, 309942 + ... + 310259.

It is an arithmetic number, because the mean of its divisors is an integer number (16745454).

Almost surely, 2^98611959 is an apocalyptic number.

98611959 is a deficient number, since it is larger than the sum of its proper divisors (35351673).

98611959 is a wasteful number, since it uses less digits than its factorization.

98611959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620257.

The product of its digits is 174960, while the sum is 48.

The square root of 98611959 is about 9930.3554317054. The cubic root of 98611959 is about 462.0012977606.

The spelling of 98611959 in words is "ninety-eight million, six hundred eleven thousand, nine hundred fifty-nine".