99557968 has 10 divisors (see below), whose sum is σ = 192893594. Its totient is φ = 49778976.

The previous prime is 99557959. The next prime is 99557977. The reversal of 99557968 is 86975599.

It is an interprime number because it is at equal distance from previous prime (99557959) and next prime (99557977).

It can be written as a sum of positive squares in only one way, i.e., 92006464 + 7551504 = 9592^2 + 2748^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111171 + ... + 3111202.

Almost surely, 2^99557968 is an apocalyptic number.

It is an amenable number.

99557968 is a deficient number, since it is larger than the sum of its proper divisors (93335626).

99557968 is a wasteful number, since it uses less digits than its factorization.

99557968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222381 (or 6222375 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 58.

The square root of 99557968 is about 9977.8739218332. The cubic root of 99557968 is about 463.4739629135.

The spelling of 99557968 in words is "ninety-nine million, five hundred fifty-seven thousand, nine hundred sixty-eight".