99447902 has 16 divisors (see below), whose sum is σ = 154556640. Its totient is φ = 47934432.

The previous prime is 99447877. The next prime is 99447913. The reversal of 99447902 is 20974499.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60848 + ... + 62460.

It is an arithmetic number, because the mean of its divisors is an integer number (9659790).

Almost surely, 2^99447902 is an apocalyptic number.

99447902 is a deficient number, since it is larger than the sum of its proper divisors (55108738).

99447902 is a wasteful number, since it uses less digits than its factorization.

99447902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 99447902 is about 9972.3568929316. The cubic root of 99447902 is about 463.3031025368.

The spelling of 99447902 in words is "ninety-nine million, four hundred forty-seven thousand, nine hundred two".