98148939 has 32 divisors (see below), whose sum is σ = 160989696. Its totient is φ = 51909120.

The previous prime is 98148931. The next prime is 98148959. The reversal of 98148939 is 93984189.

It is a happy number.

It is not a de Polignac number, because 98148939 - 2³ = 98148931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 98148891 and 98148900.

It is not an unprimeable number, because it can be changed into a prime (98148931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19524 + ... + 24030.

It is an arithmetic number, because the mean of its divisors is an integer number (5030928).

Almost surely, 2^98148939 is an apocalyptic number.

98148939 is a deficient number, since it is larger than the sum of its proper divisors (62840757).

98148939 is a wasteful number, since it uses less digits than its factorization.

98148939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595.

The product of its digits is 559872, while the sum is 51.

The square root of 98148939 is about 9907.0146361051. The cubic root of 98148939 is about 461.2770734911.

The spelling of 98148939 in words is "ninety-eight million, one hundred forty-eight thousand, nine hundred thirty-nine".