99669458 has 8 divisors (see below), whose sum is σ = 170861952. Its totient is φ = 42715476.

The previous prime is 99669443. The next prime is 99669461. The reversal of 99669458 is 85496699.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3559610 + ... + 3559637.

It is an arithmetic number, because the mean of its divisors is an integer number (21357744).

Almost surely, 2^99669458 is an apocalyptic number.

99669458 is a deficient number, since it is larger than the sum of its proper divisors (71192494).

99669458 is a wasteful number, since it uses less digits than its factorization.

99669458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119256.

The product of its digits is 4199040, while the sum is 56.

The square root of 99669458 is about 9983.4592201301. The cubic root of 99669458 is about 463.6469054935.

The spelling of 99669458 in words is "ninety-nine million, six hundred sixty-nine thousand, four hundred fifty-eight".