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99168008 = 2331399871
BaseRepresentation
bin1011110100100…
…10111100001000
320220121020221012
411322102330020
5200341334013
613501303052
72312625362
oct572227410
9226536835
1099168008
1150a83435
1229264a88
1317711bc4
14d255d32
158a8d1a8
hex5e92f08

99168008 has 16 divisors (see below), whose sum is σ = 191938560. Its totient is φ = 47984400.

The previous prime is 99167947. The next prime is 99168067. The reversal of 99168008 is 80086199.

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 in 3 ways as a sum of consecutive naturals, for example, 199688 + ... + 200183.

It is an arithmetic number, because the mean of its divisors is an integer number (11996160).

Almost surely, 299168008 is an apocalyptic number.

It is an amenable number.

99168008 is a deficient number, since it is larger than the sum of its proper divisors (92770552).

99168008 is a wasteful number, since it uses less digits than its factorization.

99168008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399908 (or 399904 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 99168008 is about 9958.3135118352. The cubic root of 99168008 is about 462.8680418900.

The spelling of 99168008 in words is "ninety-nine million, one hundred sixty-eight thousand, eight".

Divisors: 1 2 4 8 31 62 124 248 399871 799742 1599484 3198968 12396001 24792002 49584004 99168008