98999712 has 96 divisors (see below), whose sum is σ = 330019200. Its totient is φ = 28283904.

The previous prime is 98999701. The next prime is 98999729. The reversal of 98999712 is 21799989.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2137 + ... + 14232.

It is an arithmetic number, because the mean of its divisors is an integer number (3437700).

Almost surely, 2^98999712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98999712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165009600).

98999712 is an abundant number, since it is smaller than the sum of its proper divisors (231019488).

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

98999712 is a wasteful number, since it uses less digits than its factorization.

98999712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16395 (or 16381 counting only the distinct ones).

The product of its digits is 734832, while the sum is 54.

The square root of 98999712 is about 9949.8598985111. The cubic root of 98999712 is about 462.6060523297.

The spelling of 98999712 in words is "ninety-eight million, nine hundred ninety-nine thousand, seven hundred twelve".