99622705 has 32 divisors (see below), whose sum is σ = 147780864. Its totient is φ = 62781696.

The previous prime is 99622693. The next prime is 99622717. The reversal of 99622705 is 50722699.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99622693) and next prime (99622717).

It is a cyclic number.

It is not a de Polignac number, because 99622705 - 2⁵ = 99622673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169422 + ... + 170008.

It is an arithmetic number, because the mean of its divisors is an integer number (4618152).

Almost surely, 2^99622705 is an apocalyptic number.

It is an amenable number.

99622705 is a deficient number, since it is larger than the sum of its proper divisors (48158159).

99622705 is a wasteful number, since it uses less digits than its factorization.

99622705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 99622705 is about 9981.1174224132. The cubic root of 99622705 is about 463.5743982464.

The spelling of 99622705 in words is "ninety-nine million, six hundred twenty-two thousand, seven hundred five".