76000020 has 48 divisors (see below), whose sum is σ = 213228288. Its totient is φ = 20225920.

The previous prime is 75999997. The next prime is 76000021. The reversal of 76000020 is 2000067.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76000021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39685 + ... + 41555.

It is an arithmetic number, because the mean of its divisors is an integer number (4442256).

Almost surely, 2^76000020 is an apocalyptic number.

It is an amenable number.

76000020 is an abundant number, since it is smaller than the sum of its proper divisors (137228268).

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

76000020 is a wasteful number, since it uses less digits than its factorization.

76000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560 (or 2558 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 76000020 is about 8717.7990341599. The cubic root of 76000020 is about 423.5823955818.

Adding to 76000020 its reverse (2000067), we get a palindrome (78000087).

The spelling of 76000020 in words is "seventy-six million, twenty", and thus it is an aban number and an uban number.