76543008 has 48 divisors (see below), whose sum is σ = 202902336. Its totient is φ = 25263360.

The previous prime is 76543003. The next prime is 76543037. The reversal of 76543008 is 80034567.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 76543008.

It is not an unprimeable number, because it can be changed into a prime (76543003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6018 + ... + 13758.

It is an arithmetic number, because the mean of its divisors is an integer number (4227132).

Almost surely, 2^76543008 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 76543008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101451168).

76543008 is an abundant number, since it is smaller than the sum of its proper divisors (126359328).

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

76543008 is a wasteful number, since it uses less digits than its factorization.

76543008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857 (or 7849 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 76543008 is about 8748.8861005273. The cubic root of 76543008 is about 424.5887750116.

The spelling of 76543008 in words is "seventy-six million, five hundred forty-three thousand, eight".