98521928 has 8 divisors (see below), whose sum is σ = 184728630. Its totient is φ = 49260960.

The previous prime is 98521909. The next prime is 98521933. The reversal of 98521928 is 82912589.

It can be written as a sum of positive squares in only one way, i.e., 76073284 + 22448644 = 8722^2 + 4738^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157613 + ... + 6157628.

Almost surely, 2^98521928 is an apocalyptic number.

It is an amenable number.

98521928 is a deficient number, since it is larger than the sum of its proper divisors (86206702).

98521928 is a wasteful number, since it uses less digits than its factorization.

98521928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12315247 (or 12315243 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 98521928 is about 9925.8212758441. The cubic root of 98521928 is about 461.8606552395.

The spelling of 98521928 in words is "ninety-eight million, five hundred twenty-one thousand, nine hundred twenty-eight".