98291155 has 8 divisors (see below), whose sum is σ = 119275200. Its totient is φ = 77749056.

The previous prime is 98291143. The next prime is 98291159. The reversal of 98291155 is 55119289.

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 98291155 - 2⁷ = 98291027 is a prime.

It is a super-2 number, since 2×98291155² = 19322302302468050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98291159) 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, 109995 + ... + 110884.

It is an arithmetic number, because the mean of its divisors is an integer number (14909400).

Almost surely, 2^98291155 is an apocalyptic number.

98291155 is a deficient number, since it is larger than the sum of its proper divisors (20984045).

98291155 is a wasteful number, since it uses less digits than its factorization.

98291155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220973.

The product of its digits is 32400, while the sum is 40.

The square root of 98291155 is about 9914.1895785788. The cubic root of 98291155 is about 461.4997599564.

The spelling of 98291155 in words is "ninety-eight million, two hundred ninety-one thousand, one hundred fifty-five".