98739000 has 320 divisors, whose sum is σ = 366949440. Its totient is φ = 24710400.

The previous prime is 98738971. The next prime is 98739007. The reversal of 98739000 is 93789.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98739007) 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 in 79 ways as a sum of consecutive naturals, for example, 1862974 + ... + 1863026.

It is an arithmetic number, because the mean of its divisors is an integer number (1146717).

Almost surely, 2^98739000 is an apocalyptic number.

98739000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98739000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183474720).

98739000 is an abundant number, since it is smaller than the sum of its proper divisors (268210440).

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

98739000 is a wasteful number, since it uses less digits than its factorization.

98739000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 98739000 is about 9936.7499716960. The cubic root of 98739000 is about 462.1996101522.

The spelling of 98739000 in words is "ninety-eight million, seven hundred thirty-nine thousand".