8529363990 has 80 divisors (see below), whose sum is σ = 26210888352. Its totient is φ = 1949567616.

The previous prime is 8529363989. The next prime is 8529364001. The reversal of 8529363990 is 993639258.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 746479 + ... + 757818.

Almost surely, 2^8529363990 is an apocalyptic number.

8529363990 is an abundant number, since it is smaller than the sum of its proper divisors (17681524362).

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

8529363990 is a wasteful number, since it uses less digits than its factorization.

8529363990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504323 (or 1504314 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The square root of 8529363990 is about 92354.5558702980. Note that the first 3 decimals coincide. The cubic root of 8529363990 is about 2043.1749221131.

The spelling of 8529363990 in words is "eight billion, five hundred twenty-nine million, three hundred sixty-three thousand, nine hundred ninety".