98439075 has 36 divisors (see below), whose sum is σ = 201506448. Its totient is φ = 45000000.

The previous prime is 98439067. The next prime is 98439091. The reversal of 98439075 is 57093489.

It is not a de Polignac number, because 98439075 - 2³ = 98439067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 98439075.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29676 + ... + 32825.

Almost surely, 2^98439075 is an apocalyptic number.

98439075 is an abundant number, since it is smaller than the sum of its proper divisors (103067373).

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

98439075 is a wasteful number, since it uses less digits than its factorization.

98439075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62524 (or 62516 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 98439075 is about 9921.6467887141. The cubic root of 98439075 is about 461.7311501518.

The spelling of 98439075 in words is "ninety-eight million, four hundred thirty-nine thousand, seventy-five".