8065957888 has 90 divisors (see below), whose sum is σ = 16662281636. Its totient is φ = 3902373888.

The previous prime is 8065957873. The next prime is 8065957903. The reversal of 8065957888 is 8887595608.

It is an interprime number because it is at equal distance from previous prime (8065957873) and next prime (8065957903).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75382731 + ... + 75382837.

Almost surely, 2^8065957888 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 8065957888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8331140818).

8065957888 is an abundant number, since it is smaller than the sum of its proper divisors (8596323748).

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

8065957888 is an frugal number, since it uses more digits than its factorization.

8065957888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 64.

The square root of 8065957888 is about 89810.6780288402. The cubic root of 8065957888 is about 2005.4814537741.

The spelling of 8065957888 in words is "eight billion, sixty-five million, nine hundred fifty-seven thousand, eight hundred eighty-eight".