99880077 has 8 divisors (see below), whose sum is σ = 145280160. Its totient is φ = 60533360.

The previous prime is 99880073. The next prime is 99880087. The reversal of 99880077 is 77008899.

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 99880077 - 2² = 99880073 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99880073) by changing a digit.

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, 1513302 + ... + 1513367.

It is an arithmetic number, because the mean of its divisors is an integer number (18160020).

Almost surely, 2^99880077 is an apocalyptic number.

It is an amenable number.

99880077 is a deficient number, since it is larger than the sum of its proper divisors (45400083).

99880077 is a wasteful number, since it uses less digits than its factorization.

99880077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026683.

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 99880077 is about 9994.0020512305. The cubic root of 99880077 is about 463.9732647224.

The spelling of 99880077 in words is "ninety-nine million, eight hundred eighty thousand, seventy-seven".