98938145 has 16 divisors (see below), whose sum is σ = 120901248. Its totient is φ = 77710080.

The previous prime is 98938139. The next prime is 98938171. The reversal of 98938145 is 54183989.

It is not a de Polignac number, because 98938145 - 2²⁴ = 82160929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98938145.

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, 119222 + ... + 120048.

It is an arithmetic number, because the mean of its divisors is an integer number (7556328).

Almost surely, 2^98938145 is an apocalyptic number.

It is an amenable number.

98938145 is a deficient number, since it is larger than the sum of its proper divisors (21963103).

98938145 is a wasteful number, since it uses less digits than its factorization.

98938145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its digits is 311040, while the sum is 47.

The square root of 98938145 is about 9946.7655546916. The cubic root of 98938145 is about 462.5101356435.

The spelling of 98938145 in words is "ninety-eight million, nine hundred thirty-eight thousand, one hundred forty-five".