99680094 has 12 divisors (see below), whose sum is σ = 215973576. Its totient is φ = 33226692.

The previous prime is 99680081. The next prime is 99680107. The reversal of 99680094 is 49008699.

It is an interprime number because it is at equal distance from previous prime (99680081) and next prime (99680107).

It is a super-2 number, since 2×99680094² = 19872242279697672, 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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2768874 + ... + 2768909.

It is an arithmetic number, because the mean of its divisors is an integer number (17997798).

Almost surely, 2^99680094 is an apocalyptic number.

99680094 is an abundant number, since it is smaller than the sum of its proper divisors (116293482).

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

99680094 is a wasteful number, since it uses less digits than its factorization.

99680094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537791 (or 5537788 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 99680094 is about 9983.9918870159. The cubic root of 99680094 is about 463.6633972493.

The spelling of 99680094 in words is "ninety-nine million, six hundred eighty thousand, ninety-four".