98523040 has 144 divisors (see below), whose sum is σ = 292795776. Its totient is φ = 30666240.

The previous prime is 98523023. The next prime is 98523043. The reversal of 98523040 is 4032589.

It is a junction number, because it is equal to n+sod(n) for n = 98522993 and 98523011.

It is not an unprimeable number, because it can be changed into a prime (98523043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135157 + ... + 135883.

It is an arithmetic number, because the mean of its divisors is an integer number (2033304).

Almost surely, 2^98523040 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 98523040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146397888).

98523040 is an abundant number, since it is smaller than the sum of its proper divisors (194272736).

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

98523040 is a wasteful number, since it uses less digits than its factorization.

98523040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 98523040 is about 9925.8772912020. The cubic root of 98523040 is about 461.8623928801.

It can be divided in two parts, 985 and 23040, that added together give a square (24025 = 155²).

The spelling of 98523040 in words is "ninety-eight million, five hundred twenty-three thousand, forty".