99689514 has 8 divisors (see below), whose sum is σ = 199379040. Its totient is φ = 33229836.

The previous prime is 99689503. The next prime is 99689543. The reversal of 99689514 is 41598699.

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

99689514 is an admirable 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, 8307454 + ... + 8307465.

It is an arithmetic number, because the mean of its divisors is an integer number (24922380).

Almost surely, 2^99689514 is an apocalyptic number.

99689514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99689514 is a wasteful number, since it uses less digits than its factorization.

99689514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16614924.

The product of its digits is 699840, while the sum is 51.

The square root of 99689514 is about 9984.4636310620. The cubic root of 99689514 is about 463.6780025446.

The spelling of 99689514 in words is "ninety-nine million, six hundred eighty-nine thousand, five hundred fourteen".