76613900 has 108 divisors (see below), whose sum is σ = 193461576. Its totient is φ = 26112000.

The previous prime is 76613879. The next prime is 76613903. The reversal of 76613900 is 931667.

It is not an unprimeable number, because it can be changed into a prime (76613903) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 317780 + ... + 318020.

Almost surely, 2^76613900 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 76613900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96730788).

76613900 is an abundant number, since it is smaller than the sum of its proper divisors (116847676).

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

76613900 is a wasteful number, since it uses less digits than its factorization.

76613900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 76613900 is about 8752.9366500621. The cubic root of 76613900 is about 424.7198153266.

The spelling of 76613900 in words is "seventy-six million, six hundred thirteen thousand, nine hundred".