98620686 has 32 divisors (see below), whose sum is σ = 219492000. Its totient is φ = 32823360.

The previous prime is 98620679. The next prime is 98620699. The reversal of 98620686 is 68602689.

It is a super-2 number, since 2×98620686² = 19452079414221192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55776 + ... + 57516.

It is an arithmetic number, because the mean of its divisors is an integer number (6859125).

Almost surely, 2^98620686 is an apocalyptic number.

98620686 is an abundant number, since it is smaller than the sum of its proper divisors (120871314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98620686 is a wasteful number, since it uses less digits than its factorization.

98620686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 98620686 is about 9930.7948322377. The cubic root of 98620686 is about 462.0149261496.

The spelling of 98620686 in words is "ninety-eight million, six hundred twenty thousand, six hundred eighty-six".