99776064 has 28 divisors (see below), whose sum is σ = 263991344. Its totient is φ = 33258624.

The previous prime is 99776063. The next prime is 99776071. The reversal of 99776064 is 46067799.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (99776063) 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 3 ways as a sum of consecutive naturals, for example, 259642 + ... + 260025.

Almost surely, 2^99776064 is an apocalyptic number.

It is an amenable number.

99776064 is an abundant number, since it is smaller than the sum of its proper divisors (164215280).

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

99776064 is a wasteful number, since it uses less digits than its factorization.

99776064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519682 (or 519672 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 99776064 is about 9988.7969245550. The cubic root of 99776064 is about 463.8121514675.

The spelling of 99776064 in words is "ninety-nine million, seven hundred seventy-six thousand, sixty-four".