76015020 has 96 divisors (see below), whose sum is σ = 221473728. Its totient is φ = 19464192.

The previous prime is 76015001. The next prime is 76015021. The reversal of 76015020 is 2051067.

It is not an unprimeable number, because it can be changed into a prime (76015021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215164 + ... + 215516.

It is an arithmetic number, because the mean of its divisors is an integer number (2307018).

Almost surely, 2^76015020 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 76015020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110736864).

76015020 is an abundant number, since it is smaller than the sum of its proper divisors (145458708).

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

76015020 is a wasteful number, since it uses less digits than its factorization.

76015020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 76015020 is about 8718.6593006035. The cubic root of 76015020 is about 423.6102610042.

Adding to 76015020 its reverse (2051067), we get a palindrome (78066087).

It can be divided in two parts, 7601 and 5020, that added together give a palindrome (12621).

The spelling of 76015020 in words is "seventy-six million, fifteen thousand, twenty".