98507070 has 64 divisors (see below), whose sum is σ = 267036480. Its totient is φ = 25833600.

The previous prime is 98507053. The next prime is 98507081. The reversal of 98507070 is 7070589.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13480 + ... + 19460.

It is an arithmetic number, because the mean of its divisors is an integer number (4172445).

Almost surely, 2^98507070 is an apocalyptic number.

98507070 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98507070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133518240).

98507070 is an abundant number, since it is smaller than the sum of its proper divisors (168529410).

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

98507070 is a wasteful number, since it uses less digits than its factorization.

98507070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058 (or 6052 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 98507070 is about 9925.0727957028. The cubic root of 98507070 is about 461.8374364808.

The spelling of 98507070 in words is "ninety-eight million, five hundred seven thousand, seventy".