99999914 has 8 divisors (see below), whose sum is σ = 171428448. Its totient is φ = 42857100.

The previous prime is 99999847. The next prime is 99999931. The reversal of 99999914 is 41999999.

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

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, 3571412 + ... + 3571439.

It is an arithmetic number, because the mean of its divisors is an integer number (21428556).

Almost surely, 2^99999914 is an apocalyptic number.

99999914 is a deficient number, since it is larger than the sum of its proper divisors (71428534).

99999914 is a wasteful number, since it uses less digits than its factorization.

99999914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142860.

The product of its digits is 2125764, while the sum is 59.

The square root of 99999914 is about 9999.9956999991. The cubic root of 99999914 is about 464.1587503024.

It can be divided in two parts, 999999 and 14, that multiplied together give a triangular number (13999986 = T₅₂₉₁).

The spelling of 99999914 in words is "ninety-nine million, nine hundred ninety-nine thousand, nine hundred fourteen".