99609467 has 4 divisors (see below), whose sum is σ = 99731616. Its totient is φ = 99487320.

The previous prime is 99609437. The next prime is 99609509. The reversal of 99609467 is 76490699.

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

It is a cyclic number.

It is not a de Polignac number, because 99609467 - 2¹² = 99605371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99609407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59843 + ... + 61484.

It is an arithmetic number, because the mean of its divisors is an integer number (24932904).

Almost surely, 2^99609467 is an apocalyptic number.

99609467 is a deficient number, since it is larger than the sum of its proper divisors (122149).

99609467 is a wasteful number, since it uses less digits than its factorization.

99609467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122148.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 99609467 is about 9980.4542481793. The cubic root of 99609467 is about 463.5538638722.

The spelling of 99609467 in words is "ninety-nine million, six hundred nine thousand, four hundred sixty-seven".