76600000 has 84 divisors (see below), whose sum is σ = 190487808. Its totient is φ = 30560000.

The previous prime is 76599973. The next prime is 76600003. The reversal of 76600000 is 667.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (76600003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199809 + ... + 200191.

It is an arithmetic number, because the mean of its divisors is an integer number (2267712).

Almost surely, 2^76600000 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 76600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95243904).

76600000 is an abundant number, since it is smaller than the sum of its proper divisors (113887808).

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

76600000 is an frugal number, since it uses more digits than its factorization.

76600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 76600000 is about 8752.1425948164. The cubic root of 76600000 is about 424.6941282450.

Adding to 76600000 its reverse (667), we get a palindrome (76600667).

The spelling of 76600000 in words is "seventy-six million, six hundred thousand".