98538770 has 96 divisors (see below), whose sum is σ = 209599488. Its totient is φ = 33264000.

The previous prime is 98538721. The next prime is 98538773. The reversal of 98538770 is 7783589.

It is a super-2 number, since 2×98538770² = 19419778386225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98538773) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1387835 + ... + 1387905.

It is an arithmetic number, because the mean of its divisors is an integer number (2183328).

Almost surely, 2^98538770 is an apocalyptic number.

98538770 is an abundant number, since it is smaller than the sum of its proper divisors (111060718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98538770 is a wasteful number, since it uses less digits than its factorization.

98538770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 98538770 is about 9926.6696328628. The cubic root of 98538770 is about 461.8869715940.

The spelling of 98538770 in words is "ninety-eight million, five hundred thirty-eight thousand, seven hundred seventy".