98772808 has 8 divisors (see below), whose sum is σ = 185199030. Its totient is φ = 49386400.

The previous prime is 98772799. The next prime is 98772809. The reversal of 98772808 is 80827789.

It can be written as a sum of positive squares in only one way, i.e., 97180164 + 1592644 = 9858^2 + 1262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (98772809) by changing a digit.

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, 6173293 + ... + 6173308.

Almost surely, 2^98772808 is an apocalyptic number.

It is an amenable number.

98772808 is a deficient number, since it is larger than the sum of its proper divisors (86426222).

98772808 is a wasteful number, since it uses less digits than its factorization.

98772808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12346607 (or 12346603 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 98772808 is about 9938.4509859434. The cubic root of 98772808 is about 462.2523561503.

The spelling of 98772808 in words is "ninety-eight million, seven hundred seventy-two thousand, eight hundred eight".