8523498000 has 80 divisors (see below), whose sum is σ = 27479776896. Its totient is φ = 2272931200.

The previous prime is 8523497989. The next prime is 8523498013. The reversal of 8523498000 is 8943258.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 8523498000.

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, 704292 + ... + 716291.

Almost surely, 2^8523498000 is an apocalyptic number.

8523498000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8523498000 is an abundant number, since it is smaller than the sum of its proper divisors (18956278896).

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

8523498000 is a wasteful number, since it uses less digits than its factorization.

8523498000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420609 (or 1420593 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 8523498000 is about 92322.7924187738. The cubic root of 8523498000 is about 2042.7064232385.

The spelling of 8523498000 in words is "eight billion, five hundred twenty-three million, four hundred ninety-eight thousand".