99416866 has 4 divisors (see below), whose sum is σ = 149125302. Its totient is φ = 49708432.

The previous prime is 99416861. The next prime is 99416869. The reversal of 99416866 is 66861499.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65950641 + 33466225 = 8121^2 + 5785^2 .

It is not an unprimeable number, because it can be changed into a prime (99416861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24854215 + ... + 24854218.

Almost surely, 2^99416866 is an apocalyptic number.

99416866 is a deficient number, since it is larger than the sum of its proper divisors (49708436).

99416866 is a wasteful number, since it uses less digits than its factorization.

99416866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49708435.

The product of its digits is 559872, while the sum is 49.

The square root of 99416866 is about 9970.8006699562. The cubic root of 99416866 is about 463.2549011808.

It can be divided in two parts, 9941 and 6866, that added together give a 5-th power (16807 = 7⁵).

The spelling of 99416866 in words is "ninety-nine million, four hundred sixteen thousand, eight hundred sixty-six".