98621108 has 12 divisors (see below), whose sum is σ = 173541732. Its totient is φ = 49037760.

The previous prime is 98621101. The next prime is 98621143. The reversal of 98621108 is 80112689.

It can be written as a sum of positive squares in 2 ways, for example, as 38217124 + 60403984 = 6182^2 + 7772^2 .

It is a super-2 number, since 2×98621108² = 19452245886295328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98621101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67385 + ... + 68832.

It is an arithmetic number, because the mean of its divisors is an integer number (14461811).

Almost surely, 2^98621108 is an apocalyptic number.

It is an amenable number.

98621108 is a deficient number, since it is larger than the sum of its proper divisors (74920624).

98621108 is a wasteful number, since it uses less digits than its factorization.

98621108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136402 (or 136400 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 98621108 is about 9930.8160792555. The cubic root of 98621108 is about 462.0155851392.

The spelling of 98621108 in words is "ninety-eight million, six hundred twenty-one thousand, one hundred eight".