99994662 has 80 divisors (see below), whose sum is σ = 239196672. Its totient is φ = 31149360.

The previous prime is 99994637. The next prime is 99994669. The reversal of 99994662 is 26649999.

99994662 is a `hidden beast` number, since 99 + 99 + 466 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 99994599 and 99994608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99994669) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 174837 + ... + 175407.

Almost surely, 2^99994662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99994662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119598336).

99994662 is an abundant number, since it is smaller than the sum of its proper divisors (139202010).

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

99994662 is a wasteful number, since it uses less digits than its factorization.

99994662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 646 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 99994662 is about 9999.7330964381. The cubic root of 99994662 is about 464.1506242806.

The spelling of 99994662 in words is "ninety-nine million, nine hundred ninety-four thousand, six hundred sixty-two".