98077866 has 16 divisors (see below), whose sum is σ = 197654688. Its totient is φ = 32442800.

The previous prime is 98077849. The next prime is 98077871. The reversal of 98077866 is 66877089.

It is a happy number.

It is a super-2 number, since 2×98077866² = 19238535598227912, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 61605 + ... + 63176.

It is an arithmetic number, because the mean of its divisors is an integer number (12353418).

Almost surely, 2^98077866 is an apocalyptic number.

98077866 is an abundant number, since it is smaller than the sum of its proper divisors (99576822).

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

98077866 is a wasteful number, since it uses less digits than its factorization.

98077866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124917.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 98077866 is about 9903.4269826157. The cubic root of 98077866 is about 461.1657044419.

The spelling of 98077866 in words is "ninety-eight million, seventy-seven thousand, eight hundred sixty-six".