98775040 has 208 divisors, whose sum is σ = 297235008. Its totient is φ = 30670848.

The previous prime is 98775011. The next prime is 98775067. The reversal of 98775040 is 4057789.

It is a tau number, because it is divible by the number of its divisors (208).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 98774984 and 98775002.

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, 1863654 + ... + 1863706.

Almost surely, 2^98775040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98775040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148617504).

98775040 is an abundant number, since it is smaller than the sum of its proper divisors (198459968).

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

98775040 is a wasteful number, since it uses less digits than its factorization.

98775040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 98775040 is about 9938.5632764500. The cubic root of 98775040 is about 462.2558380110.

The spelling of 98775040 in words is "ninety-eight million, seven hundred seventy-five thousand, forty".