99490606 has 8 divisors (see below), whose sum is σ = 151034184. Its totient is φ = 49145880.

The previous prime is 99490597. The next prime is 99490607. The reversal of 99490606 is 60609499.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99490607) 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, 299505 + ... + 299836.

It is an arithmetic number, because the mean of its divisors is an integer number (18879273).

Almost surely, 2^99490606 is an apocalyptic number.

99490606 is a deficient number, since it is larger than the sum of its proper divisors (51543578).

99490606 is a wasteful number, since it uses less digits than its factorization.

99490606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599426.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 99490606 is about 9974.4977818435. The cubic root of 99490606 is about 463.3694088272.

The spelling of 99490606 in words is "ninety-nine million, four hundred ninety thousand, six hundred six".