99966764 has 6 divisors (see below), whose sum is σ = 174941844. Its totient is φ = 49983380.

The previous prime is 99966761. The next prime is 99966773. The reversal of 99966764 is 46766999.

It is not an unprimeable number, because it can be changed into a prime (99966761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12495842 + ... + 12495849.

It is an arithmetic number, because the mean of its divisors is an integer number (29156974).

Almost surely, 2^99966764 is an apocalyptic number.

It is an amenable number.

99966764 is a deficient number, since it is larger than the sum of its proper divisors (74975080).

99966764 is a wasteful number, since it uses less digits than its factorization.

99966764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24991695 (or 24991693 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 56.

The square root of 99966764 is about 9998.3380618981. The cubic root of 99966764 is about 464.1074550478.

The spelling of 99966764 in words is "ninety-nine million, nine hundred sixty-six thousand, seven hundred sixty-four".