99994620 has 48 divisors (see below), whose sum is σ = 305440128. Its totient is φ = 24240960.

The previous prime is 99994607. The next prime is 99994621. The reversal of 99994620 is 2649999.

It is a self number, because there is not a number n which added to its sum of digits gives 99994620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99994621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75094 + ... + 76413.

It is an arithmetic number, because the mean of its divisors is an integer number (6363336).

Almost surely, 2^99994620 is an apocalyptic number.

It is an amenable number.

99994620 is an abundant number, since it is smaller than the sum of its proper divisors (205445508).

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

99994620 is a wasteful number, since it uses less digits than its factorization.

99994620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151530 (or 151528 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 48.

The square root of 99994620 is about 9999.7309963819. The cubic root of 99994620 is about 464.1505592960.

The spelling of 99994620 in words is "ninety-nine million, nine hundred ninety-four thousand, six hundred twenty".